text: /*!
   * Select2 4.0.3
   * https://select2.github.io
   *
   * Released under the MIT license
   * https://github.com/select2/select2/blob/master/LICENSE.md
   */
  (function (factory) {
      if (typeof define === 'function' && define.amd) {
          // AMD. Register as an anonymous module.
          define(['jquery'], factory);
      } else if (typeof exports === 'object') {
          // Node/CommonJS
          factory(require('jquery'));
      } else {
          // Browser globals
          factory(jQuery);
      }
  }(function (jQuery) {
      // This is needed so we can catch the AMD loader configuration and use it
      // The inner file should be wrapped (by `banner.start.js`) in a function that
      // returns the AMD loader references.
      var S2 =
              (function () {
                  // Restore the Select2 AMD loader so it can be used
                  // Needed mostly in the language files, where the loader is not inserted
                  if (jQuery && jQuery.fn && jQuery.fn.select2 && jQuery.fn.select2.amd) {
                      var S2 = jQuery.fn.select2.amd;
                  }
                  var S2;
                  (function () {
                      if (!S2 || !S2.requirejs) {
                          if (!S2) {
                              S2 = {};
                          } else {
                              require = S2;
                          }
                          /**
                           * @license almond 0.3.1 Copyright (c) 2011-2014, The Dojo Foundation All Rights Reserved.
                           * Available via the MIT or new BSD license.
                           * see: http://github.com/jrburke/almond for details
                           */
  //Going sloppy to avoid 'use strict' string cost, but strict practices should
  //be followed.
                          /*jslint sloppy: true */
                          /*global setTimeout: false */
  
                          var requirejs, require, define;
                          (function (undef) {
                              var main, req, makeMap, handlers,
                                      defined = {},
                                      waiting = {},
                                      config = {},
                                      defining = {},
                                      hasOwn = Object.prototype.hasOwnProperty,
                                      aps = [].slice,
                                      jsSuffixRegExp = /\.js$/;
  
                              function hasProp(obj, prop) {
                                  return hasOwn.call(obj, prop);
                              }
  
                              /**
                               * Given a relative module name, like ./something, normalize it to
                               * a real name that can be mapped to a path.
                               * @param {String} name the relative name
                               * @param {String} baseName a real name that the name arg is relative
                               * to.
                               * @returns {String} normalized name
                               */
                              function normalize(name, baseName) {
                                  var nameParts, nameSegment, mapValue, foundMap, lastIndex,
                                          foundI, foundStarMap, starI, i, j, part,
                                          baseParts = baseName && baseName.split("/"),
                                          map = config.map,
                                          starMap = (map && map['*']) || {};
  
                                  //Adjust any relative paths.
                                  if (name && name.charAt(0) === ".") {
                                      //If have a base name, try to normalize against it,
                                      //otherwise, assume it is a top-level require that will
                                      //be relative to baseUrl in the end.
                                      if (baseName) {
                                          name = name.split('/');
                                          lastIndex = name.length - 1;
  
                                          // Node .js allowance:
                                          if (config.nodeIdCompat && jsSuffixRegExp.test(name[lastIndex])) {
                                              name[lastIndex] = name[lastIndex].replace(jsSuffixRegExp, '');
                                          }
  
                                          //Lop off the last part of baseParts, so that . matches the
                                          //"directory" and not name of the baseName's module. For instance,
                                          //baseName of "one/two/three", maps to "one/two/three.js", but we
                                          //want the directory, "one/two" for this normalization.
                                          name = baseParts.slice(0, baseParts.length - 1).concat(name);
  
                                          //start trimDots
                                          for (i = 0; i < name.length; i += 1) {
                                              part = name[i];
                                              if (part === ".") {
                                                  name.splice(i, 1);
                                                  i -= 1;
                                              } else if (part === "..") {
                                                  if (i === 1 && (name[2] === '..' || name[0] === '..')) {
                                                      //End of the line. Keep at least one non-dot
                                                      //path segment at the front so it can be mapped
                                                      //correctly to disk. Otherwise, there is likely
                                                      //no path mapping for a path starting with '..'.
                                                      //This can still fail, but catches the most reasonable
                                                      //uses of ..
                                                      break;
                                                  } else if (i > 0) {
                                                      name.splice(i - 1, 2);
                                                      i -= 2;
                                                  }
                                              }
                                          }
                                          //end trimDots
  
                                          name = name.join("/");
                                      } else if (name.indexOf('./') === 0) {
                                          // No baseName, so this is ID is resolved relative
                                          // to baseUrl, pull off the leading dot.
                                          name = name.substring(2);
                                      }
                                  }
  
                                  //Apply map config if available.
                                  if ((baseParts || starMap) && map) {
                                      nameParts = name.split('/');
  
                                      for (i = nameParts.length; i > 0; i -= 1) {
                                          nameSegment = nameParts.slice(0, i).join("/");
  
                                          if (baseParts) {
                                              //Find the longest baseName segment match in the config.
                                              //So, do joins on the biggest to smallest lengths of baseParts.
                                              for (j = baseParts.length; j > 0; j -= 1) {
                                                  mapValue = map[baseParts.slice(0, j).join('/')];
  
                                                  //baseName segment has  config, find if it has one for
                                                  //this name.
                                                  if (mapValue) {
                                                      mapValue = mapValue[nameSegment];
                                                      if (mapValue) {
                                                          //Match, update name to the new value.
                                                          foundMap = mapValue;
                                                          foundI = i;
                                                          break;
                                                      }
                                                  }
                                              }
                                          }
  
                                          if (foundMap) {
                                              break;
                                          }
  
                                          //Check for a star map match, but just hold on to it,
                                          //if there is a shorter segment match later in a matching
                                          //config, then favor over this star map.
                                          if (!foundStarMap && starMap && starMap[nameSegment]) {
                                              foundStarMap = starMap[nameSegment];
                                              starI = i;
                                          }
                                      }
  
                                      if (!foundMap && foundStarMap) {
                                          foundMap = foundStarMap;
                                          foundI = starI;
                                      }
  
                                      if (foundMap) {
                                          nameParts.splice(0, foundI, foundMap);
                                          name = nameParts.join('/');
                                      }
                                  }
  
                                  return name;
                              }
  
                              function makeRequire(relName, forceSync) {
                                  return function () {
                                      //A version of a require function that passes a moduleName
                                      //value for items that may need to
                                      //look up paths relative to the moduleName
                                      var args = aps.call(arguments, 0);
  
                                      //If first arg is not require('string'), and there is only
                                      //one arg, it is the array form without a callback. Insert
                                      //a null so that the following concat is correct.
                                      if (typeof args[0] !== 'string' && args.length === 1) {
                                          args.push(null);
                                      }
                                      return req.apply(undef, args.concat([relName, forceSync]));
                                  };
                              }
  
                              function makeNormalize(relName) {
                                  return function (name) {
                                      return normalize(name, relName);
                                  };
                              }
  
                              function makeLoad(depName) {
                                  return function (value) {
                                      defined[depName] = value;
                                  };
                              }
  
                              function callDep(name) {
                                  if (hasProp(waiting, name)) {
                                      var args = waiting[name];
                                      delete waiting[name];
                                      defining[name] = true;
                                      main.apply(undef, args);
                                  }
  
                                  if (!hasProp(defined, name) && !hasProp(defining, name)) {
                                      throw new Error('No ' + name);
                                  }
                                  return defined[name];
                              }
  
                              //Turns a plugin!resource to [plugin, resource]
                              //with the plugin being undefined if the name
                              //did not have a plugin prefix.
                              function splitPrefix(name) {
                                  var prefix,
                                          index = name ? name.indexOf('!') : -1;
                                  if (index > -1) {
                                      prefix = name.substring(0, index);
                                      name = name.substring(index + 1, name.length);
                                  }
                                  return [prefix, name];
                              }
  
                              /**
                               * Makes a name map, normalizing the name, and using a plugin
                               * for normalization if necessary. Grabs a ref to plugin
                               * too, as an optimization.
                               */
                              makeMap = function (name, relName) {
                                  var plugin,
                                          parts = splitPrefix(name),
                                          prefix = parts[0];
  
                                  name = parts[1];
  
                                  if (prefix) {
                                      prefix = normalize(prefix, relName);
                                      plugin = callDep(prefix);
                                  }
  
                                  //Normalize according
                                  if (prefix) {
                                      if (plugin && plugin.normalize) {
                                          name = plugin.normalize(name, makeNormalize(relName));
                                      } else {
                                          name = normalize(name, relName);
                                      }
                                  } else {
                                      name = normalize(name, relName);
                                      parts = splitPrefix(name);
                                      prefix = parts[0];
                                      name = parts[1];
                                      if (prefix) {
                                          plugin = callDep(prefix);
                                      }
                                  }
  
                                  //Using ridiculous property names for space reasons
                                  return {
                                      f: prefix ? prefix + '!' + name : name, //fullName
                                      n: name,
                                      pr: prefix,
                                      p: plugin
                                  };
                              };
  
                              function makeConfig(name) {
                                  return function () {
                                      return (config && config.config && config.config[name]) || {};
                                  };
                              }
  
                              handlers = {
                                  require: function (name) {
                                      return makeRequire(name);
                                  },
                                  exports: function (name) {
                                      var e = defined[name];
                                      if (typeof e !== 'undefined') {
                                          return e;
                                      } else {
                                          return (defined[name] = {});
                                      }
                                  },
                                  module: function (name) {
                                      return {
                                          id: name,
                                          uri: '',
                                          exports: defined[name],
                                          config: makeConfig(name)
                                      };
                                  }
                              };
  
                              main = function (name, deps, callback, relName) {
                                  var cjsModule, depName, ret, map, i,
                                          args = [],
                                          callbackType = typeof callback,
                                          usingExports;
  
                                  //Use name if no relName
                                  relName = relName || name;
  
                                  //Call the callback to define the module, if necessary.
                                  if (callbackType === 'undefined' || callbackType === 'function') {
                                      //Pull out the defined dependencies and pass the ordered
                                      //values to the callback.
                                      //Default to [require, exports, module] if no deps
                                      deps = !deps.length && callback.length ? ['require', 'exports', 'module'] : deps;
                                      for (i = 0; i < deps.length; i += 1) {
                                          map = makeMap(deps[i], relName);
                                          depName = map.f;
  
                                          //Fast path CommonJS standard dependencies.
                                          if (depName === "require") {
                                              args[i] = handlers.require(name);
                                          } else if (depName === "exports") {
                                              //CommonJS module spec 1.1
                                              args[i] = handlers.exports(name);
                                              usingExports = true;
                                          } else if (depName === "module") {
                                              //CommonJS module spec 1.1
                                              cjsModule = args[i] = handlers.module(name);
                                          } else if (hasProp(defined, depName) ||
                                                  hasProp(waiting, depName) ||
                                                  hasProp(defining, depName)) {
                                              args[i] = callDep(depName);
                                          } else if (map.p) {
                                              map.p.load(map.n, makeRequire(relName, true), makeLoad(depName), {});
                                              args[i] = defined[depName];
                                          } else {
                                              throw new Error(name + ' missing ' + depName);
                                          }
                                      }
  
                                      ret = callback ? callback.apply(defined[name], args) : undefined;
  
                                      if (name) {
                                          //If setting exports via "module" is in play,
                                          //favor that over return value and exports. After that,
                                          //favor a non-undefined return value over exports use.
                                          if (cjsModule && cjsModule.exports !== undef &&
                                                  cjsModule.exports !== defined[name]) {
                                              defined[name] = cjsModule.exports;
                                          } else if (ret !== undef || !usingExports) {
                                              //Use the return value from the function.
                                              defined[name] = ret;
                                          }
                                      }
                                  } else if (name) {
                                      //May just be an object definition for the module. Only
                                      //worry about defining if have a module name.
                                      defined[name] = callback;
                                  }
                              };
  
                              requirejs = require = req = function (deps, callback, relName, forceSync, alt) {
                                  if (typeof deps === "string") {
                                      if (handlers[deps]) {
                                          //callback in this case is really relName
                                          return handlers[deps](callback);
                                      }
                                      //Just return the module wanted. In this scenario, the
                                      //deps arg is the module name, and second arg (if passed)
                                      //is just the relName.
                                      //Normalize module name, if it contains . or ..
                                      return callDep(makeMap(deps, callback).f);
                                  } else if (!deps.splice) {
                                      //deps is a config object, not an array.
                                      config = deps;
                                      if (config.deps) {
                                          req(config.deps, config.callback);
                                      }
                                      if (!callback) {
                                          return;
                                      }
  
                                      if (callback.splice) {
                                          //callback is an array, which means it is a dependency list.
                                          //Adjust args if there are dependencies
                                          deps = callback;
                                          callback = relName;
                                          relName = null;
                                      } else {
                                          deps = undef;
                                      }
                                  }
  
                                  //Support require(['a'])
                                  callback = callback || function () {};
  
                                  //If relName is a function, it is an errback handler,
                                  //so remove it.
                                  if (typeof relName === 'function') {
                                      relName = forceSync;
                                      forceSync = alt;
                                  }
  
                                  //Simulate async callback;
                                  if (forceSync) {
                                      main(undef, deps, callback, relName);
                                  } else {
                                      //Using a non-zero value because of concern for what old browsers
                                      //do, and latest browsers "upgrade" to 4 if lower value is used:
                                      //http://www.whatwg.org/specs/web-apps/current-work/multipage/timers.html#dom-windowtimers-settimeout:
                                      //If want a value immediately, use require('id') instead -- something
                                      //that works in almond on the global level, but not guaranteed and
                                      //unlikely to work in other AMD implementations.
                                      setTimeout(function () {
                                          main(undef, deps, callback, relName);
                                      }, 4);
                                  }
  
                                  return req;
                              };
  
                              /**
                               * Just drops the config on the floor, but returns req in case
                               * the config return value is used.
                               */
                              req.config = function (cfg) {
                                  return req(cfg);
                              };
  
                              /**
                               * Expose module registry for debugging and tooling
                               */
                              requirejs._defined = defined;
  
                              define = function (name, deps, callback) {
                                  if (typeof name !== 'string') {
                                      throw new Error('See almond README: incorrect module build, no module name');
                                  }
  
                                  //This module may not have dependencies
                                  if (!deps.splice) {
                                      //deps is not an array, so probably means
                                      //an object literal or factory function for
                                      //the value. Adjust args.
                                      callback = deps;
                                      deps = [];
                                  }
  
                                  if (!hasProp(defined, name) && !hasProp(waiting, name)) {
                                      waiting[name] = [name, deps, callback];
                                  }
                              };
  
                              define.amd = {
                                  jQuery: true
                              };
                          }());
  
                          S2.requirejs = requirejs;
                          S2.require = require;
                          S2.define = define;
                      }
                  }());
                  S2.define("almond", function () {});
  
                  /* global jQuery:false, $:false */
                  S2.define('jquery', [], function () {
                      var _$ = jQuery || $;
  
                      if (_$ == null && console && console.error) {
                          console.error(
                                  'Select2: An instance of jQuery or a jQuery-compatible library was not ' +
                                  'found. Make sure that you are including jQuery before Select2 on your ' +
                                  'web page.'
                                  );
                      }
  
                      return _$;
                  });
  
                  S2.define('select2/utils', [
                      'jquery'
                  ], function ($) {
                      var Utils = {};
  
                      Utils.Extend = function (ChildClass, SuperClass) {
                          var __hasProp = {}.hasOwnProperty;
  
                          function BaseConstructor() {
                              this.constructor = ChildClass;
                          }
  
                          for (var key in SuperClass) {
                              if (__hasProp.call(SuperClass, key)) {
                                  ChildClass[key] = SuperClass[key];
                              }
                          }
  
                          BaseConstructor.prototype = SuperClass.prototype;
                          ChildClass.prototype = new BaseConstructor();
                          ChildClass.__super__ = SuperClass.prototype;
  
                          return ChildClass;
                      };
  
                      function getMethods(theClass) {
                          var proto = theClass.prototype;
  
                          var methods = [];
  
                          for (var methodName in proto) {
                              var m = proto[methodName];
  
                              if (typeof m !== 'function') {
                                  continue;
                              }
  
                              if (methodName === 'constructor') {
                                  continue;
                              }
  
                              methods.push(methodName);
                          }
  
                          return methods;
                      }
  
                      Utils.Decorate = function (SuperClass, DecoratorClass) {
                          var decoratedMethods = getMethods(DecoratorClass);
                          var superMethods = getMethods(SuperClass);
  
                          function DecoratedClass() {
                              var unshift = Array.prototype.unshift;
  
                              var argCount = DecoratorClass.prototype.constructor.length;
  
                              var calledConstructor = SuperClass.prototype.constructor;
  
                              if (argCount > 0) {
                                  unshift.call(arguments, SuperClass.prototype.constructor);
  
                                  calledConstructor = DecoratorClass.prototype.constructor;
                              }
  
                              calledConstructor.apply(this, arguments);
                          }
  
                          DecoratorClass.displayName = SuperClass.displayName;
  
                          function ctr() {
                              this.constructor = DecoratedClass;
                          }
  
                          DecoratedClass.prototype = new ctr();
  
                          for (var m = 0; m < superMethods.length; m++) {
                              var superMethod = superMethods[m];
  
                              DecoratedClass.prototype[superMethod] =
                                      SuperClass.prototype[superMethod];
                          }
  
                          var calledMethod = function (methodName) {
                              // Stub out the original method if it's not decorating an actual method
                              var originalMethod = function () {};
  
                              if (methodName in DecoratedClass.prototype) {
                                  originalMethod = DecoratedClass.prototype[methodName];
                              }
  
                              var decoratedMethod = DecoratorClass.prototype[methodName];
  
                              return function () {
                                  var unshift = Array.prototype.unshift;
  
                                  unshift.call(arguments, originalMethod);
  
                                  return decoratedMethod.apply(this, arguments);
                              };
                          };
  
                          for (var d = 0; d < decoratedMethods.length; d++) {
                              var decoratedMethod = decoratedMethods[d];
  
                              DecoratedClass.prototype[decoratedMethod] = calledMethod(decoratedMethod);
                          }
  
                          return DecoratedClass;
                      };
  
                      var Observable = function () {
                          this.listeners = {};
                      };
  
                      Observable.prototype.on = function (event, callback) {
                          this.listeners = this.listeners || {};
  
                          if (event in this.listeners) {
                              this.listeners[event].push(callback);
                          } else {
                              this.listeners[event] = [callback];
                          }
                      };
  
                      Observable.prototype.trigger = function (event) {
                          var slice = Array.prototype.slice;
                          var params = slice.call(arguments, 1);
  
                          this.listeners = this.listeners || {};
  
                          // Params should always come in as an array
                          if (params == null) {
                              params = [];
                          }
  
                          // If there are no arguments to the event, use a temporary object
                          if (params.length === 0) {
                              params.push({});
                          }
  
                          // Set the `_type` of the first object to the event
                          params[0]._type = event;
  
                          if (event in this.listeners) {
                              this.invoke(this.listeners[event], slice.call(arguments, 1));
                          }
  
                          if ('*' in this.listeners) {
                              this.invoke(this.listeners['*'], arguments);
                          }
                      };
  
                      Observable.prototype.invoke = function (listeners, params) {
                          for (var i = 0, len = listeners.length; i < len; i++) {
                              listeners[i].apply(this, params);
                          }
                      };
  
                      Utils.Observable = Observable;
  
                      Utils.generateChars = function (length) {
                          var chars = '';
  
                          for (var i = 0; i < length; i++) {
                              var randomChar = Math.floor(Math.random() * 36);
                              chars += randomChar.toString(36);
                          }
  
                          return chars;
                      };
  
                      Utils.bind = function (func, context) {
                          return function () {
                              func.apply(context, arguments);
                          };
                      };
  
                      Utils._convertData = function (data) {
                          for (var originalKey in data) {
                              var keys = originalKey.split('-');
  
                              var dataLevel = data;
  
                              if (keys.length === 1) {
                                  continue;
                              }
  
                              for (var k = 0; k < keys.length; k++) {
                                  var key = keys[k];
  
                                  // Lowercase the first letter
                                  // By default, dash-separated becomes camelCase
                                  key = key.substring(0, 1).toLowerCase() + key.substring(1);
  
                                  if (!(key in dataLevel)) {
                                      dataLevel[key] = {};
                                  }
  
                                  if (k == keys.length - 1) {
                                      dataLevel[key] = data[originalKey];
                                  }
  
                                  dataLevel = dataLevel[key];
                              }
  
                              delete data[originalKey];
                          }
  
                          return data;
                      };
  
                      Utils.hasScroll = function (index, el) {
                          // Adapted from the function created by @ShadowScripter
                          // and adapted by @BillBarry on the Stack Exchange Code Review website.
                          // The original code can be found at
                          // http://codereview.stackexchange.com/q/13338
                          // and was designed to be used with the Sizzle selector engine.
  
                          var $el = $(el);
                          var overflowX = el.style.overflowX;
                          var overflowY = el.style.overflowY;
  
                          //Check both x and y declarations
                          if (overflowX === overflowY &&
                                  (overflowY === 'hidden' || overflowY === 'visible')) {
                              return false;
                          }
  
                          if (overflowX === 'scroll' || overflowY === 'scroll') {
                              return true;
                          }
  
                          return ($el.innerHeight() < el.scrollHeight ||
                                  $el.innerWidth() < el.scrollWidth);
                      };
  
                      Utils.escapeMarkup = function (markup) {
                          var replaceMap = {
                              '\\': '&#92;',
                              '&': '&amp;',
                              '<': '&lt;',
                              '>': '&gt;',
                              '"': '&quot;',
                              '\'': '&#39;',
                              '/': '&#47;'
                          };
  
                          // Do not try to escape the markup if it's not a string
                          if (typeof markup !== 'string') {
                              return markup;
                          }
  
                          return String(markup).replace(/[&<>"'\/\\]/g, function (match) {
                              return replaceMap[match];
                          });
                      };
  
                      // Append an array of jQuery nodes to a given element.
                      Utils.appendMany = function ($element, $nodes) {
                          // jQuery 1.7.x does not support $.fn.append() with an array
                          // Fall back to a jQuery object collection using $.fn.add()
                          if ($.fn.jquery.substr(0, 3) === '1.7') {
                              var $jqNodes = $();
  
                              $.map($nodes, function (node) {
                                  $jqNodes = $jqNodes.add(node);
                              });
  
                              $nodes = $jqNodes;
                          }
  
                          $element.append($nodes);
                      };
  
                      return Utils;
                  });
  
                  S2.define('select2/results', [
                      'jquery',
                      './utils'
                  ], function ($, Utils) {
                      function Results($element, options, dataAdapter) {
                          this.$element = $element;
                          this.data = dataAdapter;
                          this.options = options;
  
                          Results.__super__.constructor.call(this);
                      }
  
                      Utils.Extend(Results, Utils.Observable);
  
                      Results.prototype.render = function () {
                          var $results = $(
                                  '<ul class="select2-results__options" role="tree"></ul>'
                                  );
  
                          if (this.options.get('multiple')) {
                              $results.attr('aria-multiselectable', 'true');
                          }
  
                          this.$results = $results;
  
                          return $results;
                      };
  
                      Results.prototype.clear = function () {
                          this.$results.empty();
                      };
  
                      Results.prototype.displayMessage = function (params) {
                          var escapeMarkup = this.options.get('escapeMarkup');
  
                          this.clear();
                          this.hideLoading();
  
                          var $message = $(
                                  '<li role="treeitem" aria-live="assertive"' +
                                  ' class="select2-results__option"></li>'
                                  );
  
                          var message = this.options.get('translations').get(params.message);
  
                          $message.append(
                                  escapeMarkup(
                                          message(params.args)
                                          )
                                  );
  
                          $message[0].className += ' select2-results__message';
  
                          this.$results.append($message);
                      };
  
                      Results.prototype.hideMessages = function () {
                          this.$results.find('.select2-results__message').remove();
                      };
  
                      Results.prototype.append = function (data) {
                          this.hideLoading();
  
                          var $options = [];
  
                          if (data.results == null || data.results.length === 0) {
                              if (this.$results.children().length === 0) {
                                  this.trigger('results:message', {
                                      message: 'noResults'
                                  });
                              }
  
                              return;
                          }
  
                          data.results = this.sort(data.results);
  
                          for (var d = 0; d < data.results.length; d++) {
                              var item = data.results[d];
  
                              var $option = this.option(item);
  
                              $options.push($option);
                          }
  
                          this.$results.append($options);
                      };
  
                      Results.prototype.position = function ($results, $dropdown) {
                          var $resultsContainer = $dropdown.find('.select2-results');
                          $resultsContainer.append($results);
                      };
  
                      Results.prototype.sort = function (data) {
                          var sorter = this.options.get('sorter');
  
                          return sorter(data);
                      };
  
                      Results.prototype.highlightFirstItem = function () {
                          var $options = this.$results
                                  .find('.select2-results__option[aria-selected]');
  
                          var $selected = $options.filter('[aria-selected=true]');
  
                          // Check if there are any selected options
                          if ($selected.length > 0) {
                              // If there are selected options, highlight the first
                              $selected.first().trigger('mouseenter');
                          } else {
                              // If there are no selected options, highlight the first option
                              // in the dropdown
                              $options.first().trigger('mouseenter');
                          }
  
                          this.ensureHighlightVisible();
                      };
  
                      Results.prototype.setClasses = function () {
                          var self = this;
  
                          this.data.current(function (selected) {
                              var selectedIds = $.map(selected, function (s) {
                                  return s.id.toString();
                              });
  
                              var $options = self.$results
                                      .find('.select2-results__option[aria-selected]');
  
                              $options.each(function () {
                                  var $option = $(this);
  
                                  var item = $.data(this, 'data');
  
                                  // id needs to be converted to a string when comparing
                                  var id = '' + item.id;
  
                                  if ((item.element != null && item.element.selected) ||
                                          (item.element == null && $.inArray(id, selectedIds) > -1)) {
                                      $option.attr('aria-selected', 'true');
                                  } else {
                                      $option.attr('aria-selected', 'false');
                                  }
                              });
  
                          });
                      };
  
                      Results.prototype.showLoading = function (params) {
                          this.hideLoading();
  
                          var loadingMore = this.options.get('translations').get('searching');
  
                          var loading = {
                              disabled: true,
                              loading: true,
                              text: loadingMore(params)
                          };
                          var $loading = this.option(loading);
                          $loading.className += ' loading-results';
  
                          this.$results.prepend($loading);
                      };
  
                      Results.prototype.hideLoading = function () {
                          this.$results.find('.loading-results').remove();
                      };
  
                      Results.prototype.option = function (data) {
                          var option = document.createElement('li');
                          option.className = 'select2-results__option';
  
                          var attrs = {
                              'role': 'treeitem',
                              'aria-selected': 'false'
                          };
  
                          if (data.disabled) {
                              delete attrs['aria-selected'];
                              attrs['aria-disabled'] = 'true';
                          }
  
                          if (data.id == null) {
                              delete attrs['aria-selected'];
                          }
  
                          if (data._resultId != null) {
                              option.id = data._resultId;
                          }
  
                          if (data.title) {
                              option.title = data.title;
                          }
  
                          if (data.children) {
                              attrs.role = 'group';
                              attrs['aria-label'] = data.text;
                              delete attrs['aria-selected'];
                          }
  
                          for (var attr in attrs) {
                              var val = attrs[attr];
  
                              option.setAttribute(attr, val);
                          }
  
                          if (data.children) {
                              var $option = $(option);
  
                              var label = document.createElement('strong');
                              label.className = 'select2-results__group';
  
                              var $label = $(label);
                              this.template(data, label);
  
                              var $children = [];
  
                              for (var c = 0; c < data.children.length; c++) {
                                  var child = data.children[c];
  
                                  var $child = this.option(child);
  
                                  $children.push($child);
                              }
  
                              var $childrenContainer = $('<ul></ul>', {
                                  'class': 'select2-results__options select2-results__options--nested'
                              });
  
                              $childrenContainer.append($children);
  
                              $option.append(label);
                              $option.append($childrenContainer);
                          } else {
                              this.template(data, option);
                          }
  
                          $.data(option, 'data', data);
  
                          return option;
                      };
  
                      Results.prototype.bind = function (container, $container) {
                          var self = this;
  
                          var id = container.id + '-results';
  
                          this.$results.attr('id', id);
  
                          container.on('results:all', function (params) {
                              self.clear();
                              self.append(params.data);
  
                              if (container.isOpen()) {
                                  self.setClasses();
                                  self.highlightFirstItem();
                              }
                          });
  
                          container.on('results:append', function (params) {
                              self.append(params.data);
  
                              if (container.isOpen()) {
                                  self.setClasses();
                              }
                          });
  
                          container.on('query', function (params) {
                              self.hideMessages();
                              self.showLoading(params);
                          });
  
                          container.on('select', function () {
                              if (!container.isOpen()) {
                                  return;
                              }
  
                              self.setClasses();
                              self.highlightFirstItem();
                          });
  
                          container.on('unselect', function () {
                              if (!container.isOpen()) {
                                  return;
                              }
  
                              self.setClasses();
                              self.highlightFirstItem();
                          });
  
                          container.on('open', function () {
                              // When the dropdown is open, aria-expended="true"
                              self.$results.attr('aria-expanded', 'true');
                              self.$results.attr('aria-hidden', 'false');
  
                              self.setClasses();
                              self.ensureHighlightVisible();
                          });
  
                          container.on('close', function () {
                              // When the dropdown is closed, aria-expended="false"
                              self.$results.attr('aria-expanded', 'false');
                              self.$results.attr('aria-hidden', 'true');
                              self.$results.removeAttr('aria-activedescendant');
                          });
  
                          container.on('results:toggle', function () {
                              var $highlighted = self.getHighlightedResults();
  
                              if ($highlighted.length === 0) {
                                  return;
                              }
  
                              $highlighted.trigger('mouseup');
                          });
  
                          container.on('results:select', function () {
                              var $highlighted = self.getHighlightedResults();
  
                              if ($highlighted.length === 0) {
                                  return;
                              }
  
                              var data = $highlighted.data('data');
  
                              if ($highlighted.attr('aria-selected') == 'true') {
                                  self.trigger('close', {});
                              } else {
                                  self.trigger('select', {
                                      data: data
                                  });
                              }
                          });
  
                          container.on('results:previous', function () {
                              var $highlighted = self.getHighlightedResults();
  
                              var $options = self.$results.find('[aria-selected]');
  
                              var currentIndex = $options.index($highlighted);
  
                              // If we are already at te top, don't move further
                              if (currentIndex === 0) {
                                  return;
                              }
  
                              var nextIndex = currentIndex - 1;
  
                              // If none are highlighted, highlight the first
                              if ($highlighted.length === 0) {
                                  nextIndex = 0;
                              }
  
                              var $next = $options.eq(nextIndex);
  
                              $next.trigger('mouseenter');
  
                              var currentOffset = self.$results.offset().top;
                              var nextTop = $next.offset().top;
                              var nextOffset = self.$results.scrollTop() + (nextTop - currentOffset);
  
                              if (nextIndex === 0) {
                                  self.$results.scrollTop(0);
                              } else if (nextTop - currentOffset < 0) {
                                  self.$results.scrollTop(nextOffset);
                              }
                          });
  
                          container.on('results:next', function () {
                              var $highlighted = self.getHighlightedResults();
  
                              var $options = self.$results.find('[aria-selected]');
  
                              var currentIndex = $options.index($highlighted);
  
                              var nextIndex = currentIndex + 1;
  
                              // If we are at the last option, stay there
                              if (nextIndex >= $options.length) {
                                  return;
                              }
  
                              var $next = $options.eq(nextIndex);
  
                              $next.trigger('mouseenter');
  
                              var currentOffset = self.$results.offset().top +
                                      self.$results.outerHeight(false);
                              var nextBottom = $next.offset().top + $next.outerHeight(false);
                              var nextOffset = self.$results.scrollTop() + nextBottom - currentOffset;
  
                              if (nextIndex === 0) {
                                  self.$results.scrollTop(0);
                              } else if (nextBottom > currentOffset) {
                                  self.$results.scrollTop(nextOffset);
                              }
                          });
  
                          container.on('results:focus', function (params) {
                              params.element.addClass('select2-results__option--highlighted');
                          });
  
                          container.on('results:message', function (params) {
                              self.displayMessage(params);
                          });
  
                          if ($.fn.mousewheel) {
                              this.$results.on('mousewheel', function (e) {
                                  var top = self.$results.scrollTop();
  
                                  var bottom = self.$results.get(0).scrollHeight - top + e.deltaY;
  
                                  var isAtTop = e.deltaY > 0 && top - e.deltaY <= 0;
                                  var isAtBottom = e.deltaY < 0 && bottom <= self.$results.height();
  
                                  if (isAtTop) {
                                      self.$results.scrollTop(0);
  
                                      e.preventDefault();
                                      e.stopPropagation();
                                  } else if (isAtBottom) {
                                      self.$results.scrollTop(
                                              self.$results.get(0).scrollHeight - self.$results.height()
                                              );
  
                                      e.preventDefault();
                                      e.stopPropagation();
                                  }
                              });
                          }
  
                          this.$results.on('mouseup', '.select2-results__option[aria-selected]',
                                  function (evt) {
                                      var $this = $(this);
  
                                      var data = $this.data('data');
  
                                      if ($this.attr('aria-selected') === 'true') {
                                          if (self.options.get('multiple')) {
                                              self.trigger('unselect', {
                                                  originalEvent: evt,
                                                  data: data
                                              });
                                          } else {
                                              self.trigger('close', {});
                                          }
  
                                          return;
                                      }
  
                                      self.trigger('select', {
                                          originalEvent: evt,
                                          data: data
                                      });
                                  });
  
                          this.$results.on('mouseenter', '.select2-results__option[aria-selected]',
                                  function (evt) {
                                      var data = $(this).data('data');
  
                                      self.getHighlightedResults()
                                              .removeClass('select2-results__option--highlighted');
  
                                      self.trigger('results:focus', {
                                          data: data,
                                          element: $(this)
                                      });
                                  });
                      };
  
                      Results.prototype.getHighlightedResults = function () {
                          var $highlighted = this.$results
                                  .find('.select2-results__option--highlighted');
  
                          return $highlighted;
                      };
  
                      Results.prototype.destroy = function () {
                          this.$results.remove();
                      };
  
                      Results.prototype.ensureHighlightVisible = function () {
                          var $highlighted = this.getHighlightedResults();
  
                          if ($highlighted.length === 0) {
                              return;
                          }
  
                          var $options = this.$results.find('[aria-selected]');
  
                          var currentIndex = $options.index($highlighted);
  
                          var currentOffset = this.$results.offset().top;
                          var nextTop = $highlighted.offset().top;
                          var nextOffset = this.$results.scrollTop() + (nextTop - currentOffset);
  
                          var offsetDelta = nextTop - currentOffset;
                          nextOffset -= $highlighted.outerHeight(false) * 2;
  
                          if (currentIndex <= 2) {
                              this.$results.scrollTop(0);
                          } else if (offsetDelta > this.$results.outerHeight() || offsetDelta < 0) {
                              this.$results.scrollTop(nextOffset);
                          }
                      };
  
                      Results.prototype.template = function (result, container) {
                          var template = this.options.get('templateResult');
                          var escapeMarkup = this.options.get('escapeMarkup');
  
                          var content = template(result, container);
  
                          if (content == null) {
                              container.style.display = 'none';
                          } else if (typeof content === 'string') {
                              container.innerHTML = escapeMarkup(content);
                          } else {
                              $(container).append(content);
                          }
                      };
  
                      return Results;
                  });
  
                  S2.define('select2/keys', [
                  ], function () {
                      var KEYS = {
                          BACKSPACE: 8,
                          TAB: 9,
                          ENTER: 13,
                          SHIFT: 16,
                          CTRL: 17,
                          ALT: 18,
                          ESC: 27,
                          SPACE: 32,
                          PAGE_UP: 33,
                          PAGE_DOWN: 34,
                          END: 35,
                          HOME: 36,
                          LEFT: 37,
                          UP: 38,
                          RIGHT: 39,
                          DOWN: 40,
                          DELETE: 46
                      };
  
                      return KEYS;
                  });
  
                  S2.define('select2/selection/base', [
                      'jquery',
                      '../utils',
                      '../keys'
                  ], function ($, Utils, KEYS) {
                      function BaseSelection($element, options) {
                          this.$element = $element;
                          this.options = options;
  
                          BaseSelection.__super__.constructor.call(this);
                      }
  
                      Utils.Extend(BaseSelection, Utils.Observable);
  
                      BaseSelection.prototype.render = function () {
                          var $selection = $(
                                  '<span class="select2-selection" role="combobox" ' +
                                  ' aria-haspopup="true" aria-expanded="false">' +
                                  '</span>'
                                  );
  
                          this._tabindex = 0;
  
                          if (this.$element.data('old-tabindex') != null) {
                              this._tabindex = this.$element.data('old-tabindex');
                          } else if (this.$element.attr('tabindex') != null) {
                              this._tabindex = this.$element.attr('tabindex');
                          }
  
                          $selection.attr('title', this.$element.attr('title'));
                          $selection.attr('tabindex', this._tabindex);
  
                          this.$selection = $selection;
  
                          return $selection;
                      };
  
                      BaseSelection.prototype.bind = function (container, $container) {
                          var self = this;
  
                          var id = container.id + '-container';
                          var resultsId = container.id + '-results';
  
                          this.container = container;
  
                          this.$selection.on('focus', function (evt) {
                              self.trigger('focus', evt);
                          });
  
                          this.$selection.on('blur', function (evt) {
                              self._handleBlur(evt);
                          });
  
                          this.$selection.on('keydown', function (evt) {
                              self.trigger('keypress', evt);
  
                              if (evt.which === KEYS.SPACE) {
                                  evt.preventDefault();
                              }
                          });
  
                          container.on('results:focus', function (params) {
                              self.$selection.attr('aria-activedescendant', params.data._resultId);
                          });
  
                          container.on('selection:update', function (params) {
                              self.update(params.data);
                          });
  
                          container.on('open', function () {
                              // When the dropdown is open, aria-expanded="true"
                              self.$selection.attr('aria-expanded', 'true');
                              self.$selection.attr('aria-owns', resultsId);
  
                              self._attachCloseHandler(container);
                          });
  
                          container.on('close', function () {
                              // When the dropdown is closed, aria-expanded="false"
                              self.$selection.attr('aria-expanded', 'false');
                              self.$selection.removeAttr('aria-activedescendant');
                              self.$selection.removeAttr('aria-owns');
  
                              self.$selection.focus();
  
                              self._detachCloseHandler(container);
                          });
  
                          container.on('enable', function () {
                              self.$selection.attr('tabindex', self._tabindex);
                          });
  
                          container.on('disable', function () {
                              self.$selection.attr('tabindex', '-1');
                          });
                      };
  
                      BaseSelection.prototype._handleBlur = function (evt) {
                          var self = this;
  
                          // This needs to be delayed as the active element is the body when the tab
                          // key is pressed, possibly along with others.
                          window.setTimeout(function () {
                              // Don't trigger `blur` if the focus is still in the selection
                              if (
                                      (document.activeElement == self.$selection[0]) ||
                                      ($.contains(self.$selection[0], document.activeElement))
                                      ) {
                                  return;
                              }
  
                              self.trigger('blur', evt);
                          }, 1);
                      };
  
                      BaseSelection.prototype._attachCloseHandler = function (container) {
                          var self = this;
  
                          $(document.body).on('mousedown.select2.' + container.id, function (e) {
                              var $target = $(e.target);
  
                              var $select = $target.closest('.select2');
  
                              var $all = $('.select2.select2-container--open');
  
                              $all.each(function () {
                                  var $this = $(this);
  
                                  if (this == $select[0]) {
                                      return;
                                  }
  
                                  var $element = $this.data('element');
  
                                  $element.select2('close');
                              });
                          });
                      };
  
                      BaseSelection.prototype._detachCloseHandler = function (container) {
                          $(document.body).off('mousedown.select2.' + container.id);
                      };
  
                      BaseSelection.prototype.position = function ($selection, $container) {
                          var $selectionContainer = $container.find('.selection');
                          $selectionContainer.append($selection);
                      };
  
                      BaseSelection.prototype.destroy = function () {
                          this._detachCloseHandler(this.container);
                      };
  
                      BaseSelection.prototype.update = function (data) {
                          throw new Error('The `update` method must be defined in child classes.');
                      };
  
                      return BaseSelection;
                  });
  
                  S2.define('select2/selection/single', [
                      'jquery',
                      './base',
                      '../utils',
                      '../keys'
                  ], function ($, BaseSelection, Utils, KEYS) {
                      function SingleSelection() {
                          SingleSelection.__super__.constructor.apply(this, arguments);
                      }
  
                      Utils.Extend(SingleSelection, BaseSelection);
  
                      SingleSelection.prototype.render = function () {
                          var $selection = SingleSelection.__super__.render.call(this);
  
                          $selection.addClass('select2-selection--single');
  
                          $selection.html(
                                  '<span class="select2-selection__rendered"></span>' +
                                  '<span class="select2-selection__arrow" role="presentation">' +
                                  '<b role="presentation"></b>' +
                                  '</span>'
                                  );
  
                          return $selection;
                      };
  
                      SingleSelection.prototype.bind = function (container, $container) {
                          var self = this;
  
                          SingleSelection.__super__.bind.apply(this, arguments);
  
                          var id = container.id + '-container';
  
                          this.$selection.find('.select2-selection__rendered').attr('id', id);
                          this.$selection.attr('aria-labelledby', id);
  
                          this.$selection.on('mousedown', function (evt) {
                              // Only respond to left clicks
                              if (evt.which !== 1) {
                                  return;
                              }
  
                              self.trigger('toggle', {
                                  originalEvent: evt
                              });
                          });
  
                          this.$selection.on('focus', function (evt) {
                              // User focuses on the container
                          });
  
                          this.$selection.on('blur', function (evt) {
                              // User exits the container
                          });
  
                          container.on('focus', function (evt) {
                              if (!container.isOpen()) {
                                  self.$selection.focus();
                              }
                          });
  
                          container.on('selection:update', function (params) {
                              self.update(params.data);
                          });
                      };
  
                      SingleSelection.prototype.clear = function () {
                          this.$selection.find('.select2-selection__rendered').empty();
                      };
  
                      SingleSelection.prototype.display = function (data, container) {
                          var template = this.options.get('templateSelection');
                          var escapeMarkup = this.options.get('escapeMarkup');
  
                          return escapeMarkup(template(data, container));
                      };
  
                      SingleSelection.prototype.selectionContainer = function () {
                          return $('<span></span>');
                      };
  
                      SingleSelection.prototype.update = function (data) {
                          if (data.length === 0) {
                              this.clear();
                              return;
                          }
  
                          var selection = data[0];
  
                          var $rendered = this.$selection.find('.select2-selection__rendered');
                          var formatted = this.display(selection, $rendered);
  
                          $rendered.empty().append(formatted);
                          $rendered.prop('title', selection.title || selection.text);
                      };
  
                      return SingleSelection;
                  });
  
                  S2.define('select2/selection/multiple', [
                      'jquery',
                      './base',
                      '../utils'
                  ], function ($, BaseSelection, Utils) {
                      function MultipleSelection($element, options) {
                          MultipleSelection.__super__.constructor.apply(this, arguments);
                      }
  
                      Utils.Extend(MultipleSelection, BaseSelection);
  
                      MultipleSelection.prototype.render = function () {
                          var $selection = MultipleSelection.__super__.render.call(this);
  
                          $selection.addClass('select2-selection--multiple');
  
                          $selection.html(
                                  '<ul class="select2-selection__rendered"></ul>'
                                  );
  
                          return $selection;
                      };
  
                      MultipleSelection.prototype.bind = function (container, $container) {
                          var self = this;
  
                          MultipleSelection.__super__.bind.apply(this, arguments);
  
                          this.$selection.on('click', function (evt) {
                              self.trigger('toggle', {
                                  originalEvent: evt
                              });
                          });
  
                          this.$selection.on(
                                  'click',
                                  '.select2-selection__choice__remove',
                                  function (evt) {
                                      // Ignore the event if it is disabled
                                      if (self.options.get('disabled')) {
                                          return;
                                      }
  
                                      var $remove = $(this);
                                      var $selection = $remove.parent();
  
                                      var data = $selection.data('data');
  
                                      self.trigger('unselect', {
                                          originalEvent: evt,
                                          data: data
                                      });
                                  }
                          );
                      };
  
                      MultipleSelection.prototype.clear = function () {
                          this.$selection.find('.select2-selection__rendered').empty();
                      };
  
                      MultipleSelection.prototype.display = function (data, container) {
                          var template = this.options.get('templateSelection');
                          var escapeMarkup = this.options.get('escapeMarkup');
  
                          return escapeMarkup(template(data, container));
                      };
  
                      MultipleSelection.prototype.selectionContainer = function () {
                          var $container = $(
                                  '<li class="select2-selection__choice">' +
                                  '<span class="select2-selection__choice__remove" role="presentation">' +
                                  '&times;' +
                                  '</span>' +
                                  '</li>'
                                  );
  
                          return $container;
                      };
  
                      MultipleSelection.prototype.update = function (data) {
                          this.clear();
  
                          if (data.length === 0) {
                              return;
                          }
  
                          var $selections = [];
  
                          for (var d = 0; d < data.length; d++) {
                              var selection = data[d];
  
                              var $selection = this.selectionContainer();
                              var formatted = this.display(selection, $selection);
  
                              $selection.append(formatted);
                              $selection.prop('title', selection.title || selection.text);
  
                              $selection.data('data', selection);
  
                              $selections.push($selection);
                          }
  
                          var $rendered = this.$selection.find('.select2-selection__rendered');
  
                          Utils.appendMany($rendered, $selections);
                      };
  
                      return MultipleSelection;
                  });
  
                  S2.define('select2/selection/placeholder', [
                      '../utils'
                  ], function (Utils) {
                      function Placeholder(decorated, $element, options) {
                          this.placeholder = this.normalizePlaceholder(options.get('placeholder'));
  
                          decorated.call(this, $element, options);
                      }
  
                      Placeholder.prototype.normalizePlaceholder = function (_, placeholder) {
                          if (typeof placeholder === 'string') {
                              placeholder = {
                                  id: '',
                                  text: placeholder
                              };
                          }
  
                          return placeholder;
                      };
  
                      Placeholder.prototype.createPlaceholder = function (decorated, placeholder) {
                          var $placeholder = this.selectionContainer();
  
                          $placeholder.html(this.display(placeholder));
                          $placeholder.addClass('select2-selection__placeholder')
                                  .removeClass('select2-selection__choice');
  
                          return $placeholder;
                      };
  
                      Placeholder.prototype.update = function (decorated, data) {
                          var singlePlaceholder = (
                                  data.length == 1 && data[0].id != this.placeholder.id
                                  );
                          var multipleSelections = data.length > 1;
  
                          if (multipleSelections || singlePlaceholder) {
                              return decorated.call(this, data);
                          }
  
                          this.clear();
  
                          var $placeholder = this.createPlaceholder(this.placeholder);
  
                          this.$selection.find('.select2-selection__rendered').append($placeholder);
                      };
  
                      return Placeholder;
                  });
  
                  S2.define('select2/selection/allowClear', [
                      'jquery',
                      '../keys'
                  ], function ($, KEYS) {
                      function AllowClear() { }
  
                      AllowClear.prototype.bind = function (decorated, container, $container) {
                          var self = this;
  
                          decorated.call(this, container, $container);
  
                          if (this.placeholder == null) {
                              if (this.options.get('debug') && window.console && console.error) {
                                  console.error(
                                          'Select2: The `allowClear` option should be used in combination ' +
                                          'with the `placeholder` option.'
                                          );
                              }
                          }
  
                          this.$selection.on('mousedown', '.select2-selection__clear',
                                  function (evt) {
                                      self._handleClear(evt);
                                  });
  
                          container.on('keypress', function (evt) {
                              self._handleKeyboardClear(evt, container);
                          });
                      };
  
                      AllowClear.prototype._handleClear = function (_, evt) {
                          // Ignore the event if it is disabled
                          if (this.options.get('disabled')) {
                              return;
                          }
  
                          var $clear = this.$selection.find('.select2-selection__clear');
  
                          // Ignore the event if nothing has been selected
                          if ($clear.length === 0) {
                              return;
                          }
  
                          evt.stopPropagation();
  
                          var data = $clear.data('data');
  
                          for (var d = 0; d < data.length; d++) {
                              var unselectData = {
                                  data: data[d]
                              };
  
                              // Trigger the `unselect` event, so people can prevent it from being
                              // cleared.
                              this.trigger('unselect', unselectData);
  
                              // If the event was prevented, don't clear it out.
                              if (unselectData.prevented) {
                                  return;
                              }
                          }
  
                          this.$element.val(this.placeholder.id).trigger('change');
  
                          this.trigger('toggle', {});
                      };
  
                      AllowClear.prototype._handleKeyboardClear = function (_, evt, container) {
                          if (container.isOpen()) {
                              return;
                          }
  
                          if (evt.which == KEYS.DELETE || evt.which == KEYS.BACKSPACE) {
                              this._handleClear(evt);
                          }
                      };
  
                      AllowClear.prototype.update = function (decorated, data) {
                          decorated.call(this, data);
  
                          if (this.$selection.find('.select2-selection__placeholder').length > 0 ||
                                  data.length === 0) {
                              return;
                          }
  
                          var $remove = $(
                                  '<span class="select2-selection__clear">' +
                                  '&times;' +
                                  '</span>'
                                  );
                          $remove.data('data', data);
  
                          this.$selection.find('.select2-selection__rendered').prepend($remove);
                      };
  
                      return AllowClear;
                  });
  
                  S2.define('select2/selection/search', [
                      'jquery',
                      '../utils',
                      '../keys'
                  ], function ($, Utils, KEYS) {
                      function Search(decorated, $element, options) {
                          decorated.call(this, $element, options);
                      }
  
                      Search.prototype.render = function (decorated) {
                          var $search = $(
                                  '<li class="select2-search select2-search--inline">' +
                                  '<input class="select2-search__field" type="search" tabindex="-1"' +
                                  ' autocomplete="off" autocorrect="off" autocapitalize="off"' +
                                  ' spellcheck="false" role="textbox" aria-autocomplete="list" />' +
                                  '</li>'
                                  );
  
                          this.$searchContainer = $search;
                          this.$search = $search.find('input');
  
                          var $rendered = decorated.call(this);
  
                          this._transferTabIndex();
  
                          return $rendered;
                      };
  
                      Search.prototype.bind = function (decorated, container, $container) {
                          var self = this;
  
                          decorated.call(this, container, $container);
  
                          container.on('open', function () {
                              self.$search.trigger('focus');
                          });
  
                          container.on('close', function () {
                              self.$search.val('');
                              self.$search.removeAttr('aria-activedescendant');
                              self.$search.trigger('focus');
                          });
  
                          container.on('enable', function () {
                              self.$search.prop('disabled', false);
  
                              self._transferTabIndex();
                          });
  
                          container.on('disable', function () {
                              self.$search.prop('disabled', true);
                          });
  
                          container.on('focus', function (evt) {
                              self.$search.trigger('focus');
                          });
  
                          container.on('results:focus', function (params) {
                              self.$search.attr('aria-activedescendant', params.id);
                          });
  
                          this.$selection.on('focusin', '.select2-search--inline', function (evt) {
                              self.trigger('focus', evt);
                          });
  
                          this.$selection.on('focusout', '.select2-search--inline', function (evt) {
                              self._handleBlur(evt);
                          });
  
                          this.$selection.on('keydown', '.select2-search--inline', function (evt) {
                              evt.stopPropagation();
  
                              self.trigger('keypress', evt);
  
                              self._keyUpPrevented = evt.isDefaultPrevented();
  
                              var key = evt.which;
  
                              if (key === KEYS.BACKSPACE && self.$search.val() === '') {
                                  var $previousChoice = self.$searchContainer
                                          .prev('.select2-selection__choice');
  
                                  if ($previousChoice.length > 0) {
                                      var item = $previousChoice.data('data');
  
                                      self.searchRemoveChoice(item);
  
                                      evt.preventDefault();
                                  }
                              }
                          });
  
                          // Try to detect the IE version should the `documentMode` property that
                          // is stored on the document. This is only implemented in IE and is
                          // slightly cleaner than doing a user agent check.
                          // This property is not available in Edge, but Edge also doesn't have
                          // this bug.
                          var msie = document.documentMode;
                          var disableInputEvents = msie && msie <= 11;
  
                          // Workaround for browsers which do not support the `input` event
                          // This will prevent double-triggering of events for browsers which support
                          // both the `keyup` and `input` events.
                          this.$selection.on(
                                  'input.searchcheck',
                                  '.select2-search--inline',
                                  function (evt) {
                                      // IE will trigger the `input` event when a placeholder is used on a
                                      // search box. To get around this issue, we are forced to ignore all
                                      // `input` events in IE and keep using `keyup`.
                                      if (disableInputEvents) {
                                          self.$selection.off('input.search input.searchcheck');
                                          return;
                                      }
  
                                      // Unbind the duplicated `keyup` event
                                      self.$selection.off('keyup.search');
                                  }
                          );
  
                          this.$selection.on(
                                  'keyup.search input.search',
                                  '.select2-search--inline',
                                  function (evt) {
                                      // IE will trigger the `input` event when a placeholder is used on a
                                      // search box. To get around this issue, we are forced to ignore all
                                      // `input` events in IE and keep using `keyup`.
                                      if (disableInputEvents && evt.type === 'input') {
                                          self.$selection.off('input.search input.searchcheck');
                                          return;
                                      }
  
                                      var key = evt.which;
  
                                      // We can freely ignore events from modifier keys
                                      if (key == KEYS.SHIFT || key == KEYS.CTRL || key == KEYS.ALT) {
                                          return;
                                      }
  
                                      // Tabbing will be handled during the `keydown` phase
                                      if (key == KEYS.TAB) {
                                          return;
                                      }
  
                                      self.handleSearch(evt);
                                  }
                          );
                      };
  
                      /**
                       * This method will transfer the tabindex attribute from the rendered
                       * selection to the search box. This allows for the search box to be used as
                       * the primary focus instead of the selection container.
                       *
                       * @private
                       */
                      Search.prototype._transferTabIndex = function (decorated) {
                          this.$search.attr('tabindex', this.$selection.attr('tabindex'));
                          this.$selection.attr('tabindex', '-1');
                      };
  
                      Search.prototype.createPlaceholder = function (decorated, placeholder) {
                          this.$search.attr('placeholder', placeholder.text);
                      };
  
                      Search.prototype.update = function (decorated, data) {
                          var searchHadFocus = this.$search[0] == document.activeElement;
  
                          this.$search.attr('placeholder', '');
  
                          decorated.call(this, data);
  
                          this.$selection.find('.select2-selection__rendered')
                                  .append(this.$searchContainer);
  
                          this.resizeSearch();
                          if (searchHadFocus) {
                              this.$search.focus();
                          }
                      };
  
                      Search.prototype.handleSearch = function () {
                          this.resizeSearch();
  
                          if (!this._keyUpPrevented) {
                              var input = this.$search.val();
  
                              this.trigger('query', {
                                  term: input
                              });
                          }
  
                          this._keyUpPrevented = false;
                      };
  
                      Search.prototype.searchRemoveChoice = function (decorated, item) {
                          this.trigger('unselect', {
                              data: item
                          });
  
                          this.$search.val(item.text);
                          this.handleSearch();
                      };
  
                      Search.prototype.resizeSearch = function () {
                          this.$search.css('width', '25px');
  
                          var width = '';
  
                          if (this.$search.attr('placeholder') !== '') {
                              width = this.$selection.find('.select2-selection__rendered').innerWidth();
                          } else {
                              var minimumWidth = this.$search.val().length + 1;
  
                              width = (minimumWidth * 0.75) + 'em';
                          }
  
                          this.$search.css('width', width);
                      };
  
                      return Search;
                  });
  
                  S2.define('select2/selection/eventRelay', [
                      'jquery'
                  ], function ($) {
                      function EventRelay() { }
  
                      EventRelay.prototype.bind = function (decorated, container, $container) {
                          var self = this;
                          var relayEvents = [
                              'open', 'opening',
                              'close', 'closing',
                              'select', 'selecting',
                              'unselect', 'unselecting'
                          ];
  
                          var preventableEvents = ['opening', 'closing', 'selecting', 'unselecting'];
  
                          decorated.call(this, container, $container);
  
                          container.on('*', function (name, params) {
                              // Ignore events that should not be relayed
                              if ($.inArray(name, relayEvents) === -1) {
                                  return;
                              }
  
                              // The parameters should always be an object
                              params = params || {};
  
                              // Generate the jQuery event for the Select2 event
                              var evt = $.Event('select2:' + name, {
                                  params: params
                              });
  
                              self.$element.trigger(evt);
  
                              // Only handle preventable events if it was one
                              if ($.inArray(name, preventableEvents) === -1) {
                                  return;
                              }
  
                              params.prevented = evt.isDefaultPrevented();
                          });
                      };
  
                      return EventRelay;
                  });
  
                  S2.define('select2/translation', [
                      'jquery',
                      'require'
                  ], function ($, require) {
                      function Translation(dict) {
                          this.dict = dict || {};
                      }
  
                      Translation.prototype.all = function () {
                          return this.dict;
                      };
  
                      Translation.prototype.get = function (key) {
                          return this.dict[key];
                      };
  
                      Translation.prototype.extend = function (translation) {
                          this.dict = $.extend({}, translation.all(), this.dict);
                      };
  
                      // Static functions
  
                      Translation._cache = {};
  
                      Translation.loadPath = function (path) {
                          if (!(path in Translation._cache)) {
                              var translations = require(path);
  
                              Translation._cache[path] = translations;
                          }
  
                          return new Translation(Translation._cache[path]);
                      };
  
                      return Translation;
                  });
  
                  S2.define('select2/diacritics', [
                  ], function () {
                      var diacritics = {
                          '\u24B6': 'A',
                          '\uFF21': 'A',
                          '\u00C0': 'A',
                          '\u00C1': 'A',
                          '\u00C2': 'A',
                          '\u1EA6': 'A',
                          '\u1EA4': 'A',
                          '\u1EAA': 'A',
                          '\u1EA8': 'A',
                          '\u00C3': 'A',
                          '\u0100': 'A',
                          '\u0102': 'A',
                          '\u1EB0': 'A',
                          '\u1EAE': 'A',
                          '\u1EB4': 'A',
                          '\u1EB2': 'A',
                          '\u0226': 'A',
                          '\u01E0': 'A',
                          '\u00C4': 'A',
                          '\u01DE': 'A',
                          '\u1EA2': 'A',
                          '\u00C5': 'A',
                          '\u01FA': 'A',
                          '\u01CD': 'A',
                          '\u0200': 'A',
                          '\u0202': 'A',
                          '\u1EA0': 'A',
                          '\u1EAC': 'A',
                          '\u1EB6': 'A',
                          '\u1E00': 'A',
                          '\u0104': 'A',
                          '\u023A': 'A',
                          '\u2C6F': 'A',
                          '\uA732': 'AA',
                          '\u00C6': 'AE',
                          '\u01FC': 'AE',
                          '\u01E2': 'AE',
                          '\uA734': 'AO',
                          '\uA736': 'AU',
                          '\uA738': 'AV',
                          '\uA73A': 'AV',
                          '\uA73C': 'AY',
                          '\u24B7': 'B',
                          '\uFF22': 'B',
                          '\u1E02': 'B',
                          '\u1E04': 'B',
                          '\u1E06': 'B',
                          '\u0243': 'B',
                          '\u0182': 'B',
                          '\u0181': 'B',
                          '\u24B8': 'C',
                          '\uFF23': 'C',
                          '\u0106': 'C',
                          '\u0108': 'C',
                          '\u010A': 'C',
                          '\u010C': 'C',
                          '\u00C7': 'C',
                          '\u1E08': 'C',
                          '\u0187': 'C',
                          '\u023B': 'C',
                          '\uA73E': 'C',
                          '\u24B9': 'D',
                          '\uFF24': 'D',
                          '\u1E0A': 'D',
                          '\u010E': 'D',
                          '\u1E0C': 'D',
                          '\u1E10': 'D',
                          '\u1E12': 'D',
                          '\u1E0E': 'D',
                          '\u0110': 'D',
                          '\u018B': 'D',
                          '\u018A': 'D',
                          '\u0189': 'D',
                          '\uA779': 'D',
                          '\u01F1': 'DZ',
                          '\u01C4': 'DZ',
                          '\u01F2': 'Dz',
                          '\u01C5': 'Dz',
                          '\u24BA': 'E',
                          '\uFF25': 'E',
                          '\u00C8': 'E',
                          '\u00C9': 'E',
                          '\u00CA': 'E',
                          '\u1EC0': 'E',
                          '\u1EBE': 'E',
                          '\u1EC4': 'E',
                          '\u1EC2': 'E',
                          '\u1EBC': 'E',
                          '\u0112': 'E',
                          '\u1E14': 'E',
                          '\u1E16': 'E',
                          '\u0114': 'E',
                          '\u0116': 'E',
                          '\u00CB': 'E',
                          '\u1EBA': 'E',
                          '\u011A': 'E',
                          '\u0204': 'E',
                          '\u0206': 'E',
                          '\u1EB8': 'E',
                          '\u1EC6': 'E',
                          '\u0228': 'E',
                          '\u1E1C': 'E',
                          '\u0118': 'E',
                          '\u1E18': 'E',
                          '\u1E1A': 'E',
                          '\u0190': 'E',
                          '\u018E': 'E',
                          '\u24BB': 'F',
                          '\uFF26': 'F',
                          '\u1E1E': 'F',
                          '\u0191': 'F',
                          '\uA77B': 'F',
                          '\u24BC': 'G',
                          '\uFF27': 'G',
                          '\u01F4': 'G',
                          '\u011C': 'G',
                          '\u1E20': 'G',
                          '\u011E': 'G',
                          '\u0120': 'G',
                          '\u01E6': 'G',
                          '\u0122': 'G',
                          '\u01E4': 'G',
                          '\u0193': 'G',
                          '\uA7A0': 'G',
                          '\uA77D': 'G',
                          '\uA77E': 'G',
                          '\u24BD': 'H',
                          '\uFF28': 'H',
                          '\u0124': 'H',
                          '\u1E22': 'H',
                          '\u1E26': 'H',
                          '\u021E': 'H',
                          '\u1E24': 'H',
                          '\u1E28': 'H',
                          '\u1E2A': 'H',
                          '\u0126': 'H',
                          '\u2C67': 'H',
                          '\u2C75': 'H',
                          '\uA78D': 'H',
                          '\u24BE': 'I',
                          '\uFF29': 'I',
                          '\u00CC': 'I',
                          '\u00CD': 'I',
                          '\u00CE': 'I',
                          '\u0128': 'I',
                          '\u012A': 'I',
                          '\u012C': 'I',
                          '\u0130': 'I',
                          '\u00CF': 'I',
                          '\u1E2E': 'I',
                          '\u1EC8': 'I',
                          '\u01CF': 'I',
                          '\u0208': 'I',
                          '\u020A': 'I',
                          '\u1ECA': 'I',
                          '\u012E': 'I',
                          '\u1E2C': 'I',
                          '\u0197': 'I',
                          '\u24BF': 'J',
                          '\uFF2A': 'J',
                          '\u0134': 'J',
                          '\u0248': 'J',
                          '\u24C0': 'K',
                          '\uFF2B': 'K',
                          '\u1E30': 'K',
                          '\u01E8': 'K',
                          '\u1E32': 'K',
                          '\u0136': 'K',
                          '\u1E34': 'K',
                          '\u0198': 'K',
                          '\u2C69': 'K',
                          '\uA740': 'K',
                          '\uA742': 'K',
                          '\uA744': 'K',
                          '\uA7A2': 'K',
                          '\u24C1': 'L',
                          '\uFF2C': 'L',
                          '\u013F': 'L',
                          '\u0139': 'L',
                          '\u013D': 'L',
                          '\u1E36': 'L',
                          '\u1E38': 'L',
                          '\u013B': 'L',
                          '\u1E3C': 'L',
                          '\u1E3A': 'L',
                          '\u0141': 'L',
                          '\u023D': 'L',
                          '\u2C62': 'L',
                          '\u2C60': 'L',
                          '\uA748': 'L',
                          '\uA746': 'L',
                          '\uA780': 'L',
                          '\u01C7': 'LJ',
                          '\u01C8': 'Lj',
                          '\u24C2': 'M',
                          '\uFF2D': 'M',
                          '\u1E3E': 'M',
                          '\u1E40': 'M',
                          '\u1E42': 'M',
                          '\u2C6E': 'M',
                          '\u019C': 'M',
                          '\u24C3': 'N',
                          '\uFF2E': 'N',
                          '\u01F8': 'N',
                          '\u0143': 'N',
                          '\u00D1': 'N',
                          '\u1E44': 'N',
                          '\u0147': 'N',
                          '\u1E46': 'N',
                          '\u0145': 'N',
                          '\u1E4A': 'N',
                          '\u1E48': 'N',
                          '\u0220': 'N',
                          '\u019D': 'N',
                          '\uA790': 'N',
                          '\uA7A4': 'N',
                          '\u01CA': 'NJ',
                          '\u01CB': 'Nj',
                          '\u24C4': 'O',
                          '\uFF2F': 'O',
                          '\u00D2': 'O',
                          '\u00D3': 'O',
                          '\u00D4': 'O',
                          '\u1ED2': 'O',
                          '\u1ED0': 'O',
                          '\u1ED6': 'O',
                          '\u1ED4': 'O',
                          '\u00D5': 'O',
                          '\u1E4C': 'O',
                          '\u022C': 'O',
                          '\u1E4E': 'O',
                          '\u014C': 'O',
                          '\u1E50': 'O',
                          '\u1E52': 'O',
                          '\u014E': 'O',
                          '\u022E': 'O',
                          '\u0230': 'O',
                          '\u00D6': 'O',
                          '\u022A': 'O',
                          '\u1ECE': 'O',
                          '\u0150': 'O',
                          '\u01D1': 'O',
                          '\u020C': 'O',
                          '\u020E': 'O',
                          '\u01A0': 'O',
                          '\u1EDC': 'O',
                          '\u1EDA': 'O',
                          '\u1EE0': 'O',
                          '\u1EDE': 'O',
                          '\u1EE2': 'O',
                          '\u1ECC': 'O',
                          '\u1ED8': 'O',
                          '\u01EA': 'O',
                          '\u01EC': 'O',
                          '\u00D8': 'O',
                          '\u01FE': 'O',
                          '\u0186': 'O',
                          '\u019F': 'O',
                          '\uA74A': 'O',
                          '\uA74C': 'O',
                          '\u01A2': 'OI',
                          '\uA74E': 'OO',
                          '\u0222': 'OU',
                          '\u24C5': 'P',
                          '\uFF30': 'P',
                          '\u1E54': 'P',
                          '\u1E56': 'P',
                          '\u01A4': 'P',
                          '\u2C63': 'P',
                          '\uA750': 'P',
                          '\uA752': 'P',
                          '\uA754': 'P',
                          '\u24C6': 'Q',
                          '\uFF31': 'Q',
                          '\uA756': 'Q',
                          '\uA758': 'Q',
                          '\u024A': 'Q',
                          '\u24C7': 'R',
                          '\uFF32': 'R',
                          '\u0154': 'R',
                          '\u1E58': 'R',
                          '\u0158': 'R',
                          '\u0210': 'R',
                          '\u0212': 'R',
                          '\u1E5A': 'R',
                          '\u1E5C': 'R',
                          '\u0156': 'R',
                          '\u1E5E': 'R',
                          '\u024C': 'R',
                          '\u2C64': 'R',
                          '\uA75A': 'R',
                          '\uA7A6': 'R',
                          '\uA782': 'R',
                          '\u24C8': 'S',
                          '\uFF33': 'S',
                          '\u1E9E': 'S',
                          '\u015A': 'S',
                          '\u1E64': 'S',
                          '\u015C': 'S',
                          '\u1E60': 'S',
                          '\u0160': 'S',
                          '\u1E66': 'S',
                          '\u1E62': 'S',
                          '\u1E68': 'S',
                          '\u0218': 'S',
                          '\u015E': 'S',
                          '\u2C7E': 'S',
                          '\uA7A8': 'S',
                          '\uA784': 'S',
                          '\u24C9': 'T',
                          '\uFF34': 'T',
                          '\u1E6A': 'T',
                          '\u0164': 'T',
                          '\u1E6C': 'T',
                          '\u021A': 'T',
                          '\u0162': 'T',
                          '\u1E70': 'T',
                          '\u1E6E': 'T',
                          '\u0166': 'T',
                          '\u01AC': 'T',
                          '\u01AE': 'T',
                          '\u023E': 'T',
                          '\uA786': 'T',
                          '\uA728': 'TZ',
                          '\u24CA': 'U',
                          '\uFF35': 'U',
                          '\u00D9': 'U',
                          '\u00DA': 'U',
                          '\u00DB': 'U',
                          '\u0168': 'U',
                          '\u1E78': 'U',
                          '\u016A': 'U',
                          '\u1E7A': 'U',
                          '\u016C': 'U',
                          '\u00DC': 'U',
                          '\u01DB': 'U',
                          '\u01D7': 'U',
                          '\u01D5': 'U',
                          '\u01D9': 'U',
                          '\u1EE6': 'U',
                          '\u016E': 'U',
                          '\u0170': 'U',
                          '\u01D3': 'U',
                          '\u0214': 'U',
                          '\u0216': 'U',
                          '\u01AF': 'U',
                          '\u1EEA': 'U',
                          '\u1EE8': 'U',
                          '\u1EEE': 'U',
                          '\u1EEC': 'U',
                          '\u1EF0': 'U',
                          '\u1EE4': 'U',
                          '\u1E72': 'U',
                          '\u0172': 'U',
                          '\u1E76': 'U',
                          '\u1E74': 'U',
                          '\u0244': 'U',
                          '\u24CB': 'V',
                          '\uFF36': 'V',
                          '\u1E7C': 'V',
                          '\u1E7E': 'V',
                          '\u01B2': 'V',
                          '\uA75E': 'V',
                          '\u0245': 'V',
                          '\uA760': 'VY',
                          '\u24CC': 'W',
                          '\uFF37': 'W',
                          '\u1E80': 'W',
                          '\u1E82': 'W',
                          '\u0174': 'W',
                          '\u1E86': 'W',
                          '\u1E84': 'W',
                          '\u1E88': 'W',
                          '\u2C72': 'W',
                          '\u24CD': 'X',
                          '\uFF38': 'X',
                          '\u1E8A': 'X',
                          '\u1E8C': 'X',
                          '\u24CE': 'Y',
                          '\uFF39': 'Y',
                          '\u1EF2': 'Y',
                          '\u00DD': 'Y',
                          '\u0176': 'Y',
                          '\u1EF8': 'Y',
                          '\u0232': 'Y',
                          '\u1E8E': 'Y',
                          '\u0178': 'Y',
                          '\u1EF6': 'Y',
                          '\u1EF4': 'Y',
                          '\u01B3': 'Y',
                          '\u024E': 'Y',
                          '\u1EFE': 'Y',
                          '\u24CF': 'Z',
                          '\uFF3A': 'Z',
                          '\u0179': 'Z',
                          '\u1E90': 'Z',
                          '\u017B': 'Z',
                          '\u017D': 'Z',
                          '\u1E92': 'Z',
                          '\u1E94': 'Z',
                          '\u01B5': 'Z',
                          '\u0224': 'Z',
                          '\u2C7F': 'Z',
                          '\u2C6B': 'Z',
                          '\uA762': 'Z',
                          '\u24D0': 'a',
                          '\uFF41': 'a',
                          '\u1E9A': 'a',
                          '\u00E0': 'a',
                          '\u00E1': 'a',
                          '\u00E2': 'a',
                          '\u1EA7': 'a',
                          '\u1EA5': 'a',
                          '\u1EAB': 'a',
                          '\u1EA9': 'a',
                          '\u00E3': 'a',
                          '\u0101': 'a',
                          '\u0103': 'a',
                          '\u1EB1': 'a',
                          '\u1EAF': 'a',
                          '\u1EB5': 'a',
                          '\u1EB3': 'a',
                          '\u0227': 'a',
                          '\u01E1': 'a',
                          '\u00E4': 'a',
                          '\u01DF': 'a',
                          '\u1EA3': 'a',
                          '\u00E5': 'a',
                          '\u01FB': 'a',
                          '\u01CE': 'a',
                          '\u0201': 'a',
                          '\u0203': 'a',
                          '\u1EA1': 'a',
                          '\u1EAD': 'a',
                          '\u1EB7': 'a',
                          '\u1E01': 'a',
                          '\u0105': 'a',
                          '\u2C65': 'a',
                          '\u0250': 'a',
                          '\uA733': 'aa',
                          '\u00E6': 'ae',
                          '\u01FD': 'ae',
                          '\u01E3': 'ae',
                          '\uA735': 'ao',
                          '\uA737': 'au',
                          '\uA739': 'av',
                          '\uA73B': 'av',
                          '\uA73D': 'ay',
                          '\u24D1': 'b',
                          '\uFF42': 'b',
                          '\u1E03': 'b',
                          '\u1E05': 'b',
                          '\u1E07': 'b',
                          '\u0180': 'b',
                          '\u0183': 'b',
                          '\u0253': 'b',
                          '\u24D2': 'c',
                          '\uFF43': 'c',
                          '\u0107': 'c',
                          '\u0109': 'c',
                          '\u010B': 'c',
                          '\u010D': 'c',
                          '\u00E7': 'c',
                          '\u1E09': 'c',
                          '\u0188': 'c',
                          '\u023C': 'c',
                          '\uA73F': 'c',
                          '\u2184': 'c',
                          '\u24D3': 'd',
                          '\uFF44': 'd',
                          '\u1E0B': 'd',
                          '\u010F': 'd',
                          '\u1E0D': 'd',
                          '\u1E11': 'd',
                          '\u1E13': 'd',
                          '\u1E0F': 'd',
                          '\u0111': 'd',
                          '\u018C': 'd',
                          '\u0256': 'd',
                          '\u0257': 'd',
                          '\uA77A': 'd',
                          '\u01F3': 'dz',
                          '\u01C6': 'dz',
                          '\u24D4': 'e',
                          '\uFF45': 'e',
                          '\u00E8': 'e',
                          '\u00E9': 'e',
                          '\u00EA': 'e',
                          '\u1EC1': 'e',
                          '\u1EBF': 'e',
                          '\u1EC5': 'e',
                          '\u1EC3': 'e',
                          '\u1EBD': 'e',
                          '\u0113': 'e',
                          '\u1E15': 'e',
                          '\u1E17': 'e',
                          '\u0115': 'e',
                          '\u0117': 'e',
                          '\u00EB': 'e',
                          '\u1EBB': 'e',
                          '\u011B': 'e',
                          '\u0205': 'e',
                          '\u0207': 'e',
                          '\u1EB9': 'e',
                          '\u1EC7': 'e',
                          '\u0229': 'e',
                          '\u1E1D': 'e',
                          '\u0119': 'e',
                          '\u1E19': 'e',
                          '\u1E1B': 'e',
                          '\u0247': 'e',
                          '\u025B': 'e',
                          '\u01DD': 'e',
                          '\u24D5': 'f',
                          '\uFF46': 'f',
                          '\u1E1F': 'f',
                          '\u0192': 'f',
                          '\uA77C': 'f',
                          '\u24D6': 'g',
                          '\uFF47': 'g',
                          '\u01F5': 'g',
                          '\u011D': 'g',
                          '\u1E21': 'g',
                          '\u011F': 'g',
                          '\u0121': 'g',
                          '\u01E7': 'g',
                          '\u0123': 'g',
                          '\u01E5': 'g',
                          '\u0260': 'g',
                          '\uA7A1': 'g',
                          '\u1D79': 'g',
                          '\uA77F': 'g',
                          '\u24D7': 'h',
                          '\uFF48': 'h',
                          '\u0125': 'h',
                          '\u1E23': 'h',
                          '\u1E27': 'h',
                          '\u021F': 'h',
                          '\u1E25': 'h',
                          '\u1E29': 'h',
                          '\u1E2B': 'h',
                          '\u1E96': 'h',
                          '\u0127': 'h',
                          '\u2C68': 'h',
                          '\u2C76': 'h',
                          '\u0265': 'h',
                          '\u0195': 'hv',
                          '\u24D8': 'i',
                          '\uFF49': 'i',
                          '\u00EC': 'i',
                          '\u00ED': 'i',
                          '\u00EE': 'i',
                          '\u0129': 'i',
                          '\u012B': 'i',
                          '\u012D': 'i',
                          '\u00EF': 'i',
                          '\u1E2F': 'i',
                          '\u1EC9': 'i',
                          '\u01D0': 'i',
                          '\u0209': 'i',
                          '\u020B': 'i',
                          '\u1ECB': 'i',
                          '\u012F': 'i',
                          '\u1E2D': 'i',
                          '\u0268': 'i',
                          '\u0131': 'i',
                          '\u24D9': 'j',
                          '\uFF4A': 'j',
                          '\u0135': 'j',
                          '\u01F0': 'j',
                          '\u0249': 'j',
                          '\u24DA': 'k',
                          '\uFF4B': 'k',
                          '\u1E31': 'k',
                          '\u01E9': 'k',
                          '\u1E33': 'k',
                          '\u0137': 'k',
                          '\u1E35': 'k',
                          '\u0199': 'k',
                          '\u2C6A': 'k',
                          '\uA741': 'k',
                          '\uA743': 'k',
                          '\uA745': 'k',
                          '\uA7A3': 'k',
                          '\u24DB': 'l',
                          '\uFF4C': 'l',
                          '\u0140': 'l',
                          '\u013A': 'l',
                          '\u013E': 'l',
                          '\u1E37': 'l',
                          '\u1E39': 'l',
                          '\u013C': 'l',
                          '\u1E3D': 'l',
                          '\u1E3B': 'l',
                          '\u017F': 'l',
                          '\u0142': 'l',
                          '\u019A': 'l',
                          '\u026B': 'l',
                          '\u2C61': 'l',
                          '\uA749': 'l',
                          '\uA781': 'l',
                          '\uA747': 'l',
                          '\u01C9': 'lj',
                          '\u24DC': 'm',
                          '\uFF4D': 'm',
                          '\u1E3F': 'm',
                          '\u1E41': 'm',
                          '\u1E43': 'm',
                          '\u0271': 'm',
                          '\u026F': 'm',
                          '\u24DD': 'n',
                          '\uFF4E': 'n',
                          '\u01F9': 'n',
                          '\u0144': 'n',
                          '\u00F1': 'n',
                          '\u1E45': 'n',
                          '\u0148': 'n',
                          '\u1E47': 'n',
                          '\u0146': 'n',
                          '\u1E4B': 'n',
                          '\u1E49': 'n',
                          '\u019E': 'n',
                          '\u0272': 'n',
                          '\u0149': 'n',
                          '\uA791': 'n',
                          '\uA7A5': 'n',
                          '\u01CC': 'nj',
                          '\u24DE': 'o',
                          '\uFF4F': 'o',
                          '\u00F2': 'o',
                          '\u00F3': 'o',
                          '\u00F4': 'o',
                          '\u1ED3': 'o',
                          '\u1ED1': 'o',
                          '\u1ED7': 'o',
                          '\u1ED5': 'o',
                          '\u00F5': 'o',
                          '\u1E4D': 'o',
                          '\u022D': 'o',
                          '\u1E4F': 'o',
                          '\u014D': 'o',
                          '\u1E51': 'o',
                          '\u1E53': 'o',
                          '\u014F': 'o',
                          '\u022F': 'o',
                          '\u0231': 'o',
                          '\u00F6': 'o',
                          '\u022B': 'o',
                          '\u1ECF': 'o',
                          '\u0151': 'o',
                          '\u01D2': 'o',
                          '\u020D': 'o',
                          '\u020F': 'o',
                          '\u01A1': 'o',
                          '\u1EDD': 'o',
                          '\u1EDB': 'o',
                          '\u1EE1': 'o',
                          '\u1EDF': 'o',
                          '\u1EE3': 'o',
                          '\u1ECD': 'o',
                          '\u1ED9': 'o',
                          '\u01EB': 'o',
                          '\u01ED': 'o',
                          '\u00F8': 'o',
                          '\u01FF': 'o',
                          '\u0254': 'o',
                          '\uA74B': 'o',
                          '\uA74D': 'o',
                          '\u0275': 'o',
                          '\u01A3': 'oi',
                          '\u0223': 'ou',
                          '\uA74F': 'oo',
                          '\u24DF': 'p',
                          '\uFF50': 'p',
                          '\u1E55': 'p',
                          '\u1E57': 'p',
                          '\u01A5': 'p',
                          '\u1D7D': 'p',
                          '\uA751': 'p',
                          '\uA753': 'p',
                          '\uA755': 'p',
                          '\u24E0': 'q',
                          '\uFF51': 'q',
                          '\u024B': 'q',
                          '\uA757': 'q',
                          '\uA759': 'q',
                          '\u24E1': 'r',
                          '\uFF52': 'r',
                          '\u0155': 'r',
                          '\u1E59': 'r',
                          '\u0159': 'r',
                          '\u0211': 'r',
                          '\u0213': 'r',
                          '\u1E5B': 'r',
                          '\u1E5D': 'r',
                          '\u0157': 'r',
                          '\u1E5F': 'r',
                          '\u024D': 'r',
                          '\u027D': 'r',
                          '\uA75B': 'r',
                          '\uA7A7': 'r',
                          '\uA783': 'r',
                          '\u24E2': 's',
                          '\uFF53': 's',
                          '\u00DF': 's',
                          '\u015B': 's',
                          '\u1E65': 's',
                          '\u015D': 's',
                          '\u1E61': 's',
                          '\u0161': 's',
                          '\u1E67': 's',
                          '\u1E63': 's',
                          '\u1E69': 's',
                          '\u0219': 's',
                          '\u015F': 's',
                          '\u023F': 's',
                          '\uA7A9': 's',
                          '\uA785': 's',
                          '\u1E9B': 's',
                          '\u24E3': 't',
                          '\uFF54': 't',
                          '\u1E6B': 't',
                          '\u1E97': 't',
                          '\u0165': 't',
                          '\u1E6D': 't',
                          '\u021B': 't',
                          '\u0163': 't',
                          '\u1E71': 't',
                          '\u1E6F': 't',
                          '\u0167': 't',
                          '\u01AD': 't',
                          '\u0288': 't',
                          '\u2C66': 't',
                          '\uA787': 't',
                          '\uA729': 'tz',
                          '\u24E4': 'u',
                          '\uFF55': 'u',
                          '\u00F9': 'u',
                          '\u00FA': 'u',
                          '\u00FB': 'u',
                          '\u0169': 'u',
                          '\u1E79': 'u',
                          '\u016B': 'u',
                          '\u1E7B': 'u',
                          '\u016D': 'u',
                          '\u00FC': 'u',
                          '\u01DC': 'u',
                          '\u01D8': 'u',
                          '\u01D6': 'u',
                          '\u01DA': 'u',
                          '\u1EE7': 'u',
                          '\u016F': 'u',
                          '\u0171': 'u',
                          '\u01D4': 'u',
                          '\u0215': 'u',
                          '\u0217': 'u',
                          '\u01B0': 'u',
                          '\u1EEB': 'u',
                          '\u1EE9': 'u',
                          '\u1EEF': 'u',
                          '\u1EED': 'u',
                          '\u1EF1': 'u',
                          '\u1EE5': 'u',
                          '\u1E73': 'u',
                          '\u0173': 'u',
                          '\u1E77': 'u',
                          '\u1E75': 'u',
                          '\u0289': 'u',
                          '\u24E5': 'v',
                          '\uFF56': 'v',
                          '\u1E7D': 'v',
                          '\u1E7F': 'v',
                          '\u028B': 'v',
                          '\uA75F': 'v',
                          '\u028C': 'v',
                          '\uA761': 'vy',
                          '\u24E6': 'w',
                          '\uFF57': 'w',
                          '\u1E81': 'w',
                          '\u1E83': 'w',
                          '\u0175': 'w',
                          '\u1E87': 'w',
                          '\u1E85': 'w',
                          '\u1E98': 'w',
                          '\u1E89': 'w',
                          '\u2C73': 'w',
                          '\u24E7': 'x',
                          '\uFF58': 'x',
                          '\u1E8B': 'x',
                          '\u1E8D': 'x',
                          '\u24E8': 'y',
                          '\uFF59': 'y',
                          '\u1EF3': 'y',
                          '\u00FD': 'y',
                          '\u0177': 'y',
                          '\u1EF9': 'y',
                          '\u0233': 'y',
                          '\u1E8F': 'y',
                          '\u00FF': 'y',
                          '\u1EF7': 'y',
                          '\u1E99': 'y',
                          '\u1EF5': 'y',
                          '\u01B4': 'y',
                          '\u024F': 'y',
                          '\u1EFF': 'y',
                          '\u24E9': 'z',
                          '\uFF5A': 'z',
                          '\u017A': 'z',
                          '\u1E91': 'z',
                          '\u017C': 'z',
                          '\u017E': 'z',
                          '\u1E93': 'z',
                          '\u1E95': 'z',
                          '\u01B6': 'z',
                          '\u0225': 'z',
                          '\u0240': 'z',
                          '\u2C6C': 'z',
                          '\uA763': 'z',
                          '\u0386': '\u0391',
                          '\u0388': '\u0395',
                          '\u0389': '\u0397',
                          '\u038A': '\u0399',
                          '\u03AA': '\u0399',
                          '\u038C': '\u039F',
                          '\u038E': '\u03A5',
                          '\u03AB': '\u03A5',
                          '\u038F': '\u03A9',
                          '\u03AC': '\u03B1',
                          '\u03AD': '\u03B5',
                          '\u03AE': '\u03B7',
                          '\u03AF': '\u03B9',
                          '\u03CA': '\u03B9',
                          '\u0390': '\u03B9',
                          '\u03CC': '\u03BF',
                          '\u03CD': '\u03C5',
                          '\u03CB': '\u03C5',
                          '\u03B0': '\u03C5',
                          '\u03C9': '\u03C9',
                          '\u03C2': '\u03C3'
                      };
  
                      return diacritics;
                  });
  
                  S2.define('select2/data/base', [
                      '../utils'
                  ], function (Utils) {
                      function BaseAdapter($element, options) {
                          BaseAdapter.__super__.constructor.call(this);
                      }
  
                      Utils.Extend(BaseAdapter, Utils.Observable);
  
                      BaseAdapter.prototype.current = function (callback) {
                          throw new Error('The `current` method must be defined in child classes.');
                      };
  
                      BaseAdapter.prototype.query = function (params, callback) {
                          throw new Error('The `query` method must be defined in child classes.');
                      };
  
                      BaseAdapter.prototype.bind = function (container, $container) {
                          // Can be implemented in subclasses
                      };
  
                      BaseAdapter.prototype.destroy = function () {
                          // Can be implemented in subclasses
                      };
  
                      BaseAdapter.prototype.generateResultId = function (container, data) {
                          var id = container.id + '-result-';
  
                          id += Utils.generateChars(4);
  
                          if (data.id != null) {
                              id += '-' + data.id.toString();
                          } else {
                              id += '-' + Utils.generateChars(4);
                          }
                          return id;
                      };
  
                      return BaseAdapter;
                  });
  
                  S2.define('select2/data/select', [
                      './base',
                      '../utils',
                      'jquery'
                  ], function (BaseAdapter, Utils, $) {
                      function SelectAdapter($element, options) {
                          this.$element = $element;
                          this.options = options;
  
                          SelectAdapter.__super__.constructor.call(this);
                      }
  
                      Utils.Extend(SelectAdapter, BaseAdapter);
  
                      SelectAdapter.prototype.current = function (callback) {
                          var data = [];
                          var self = this;
  
                          this.$element.find(':selected').each(function () {
                              var $option = $(this);
  
                              var option = self.item($option);
  
                              data.push(option);
                          });
  
                          callback(data);
                      };
  
                      SelectAdapter.prototype.select = function (data) {
                          var self = this;
  
                          data.selected = true;
  
                          // If data.element is a DOM node, use it instead
                          if ($(data.element).is('option')) {
                              data.element.selected = true;
  
                              this.$element.trigger('change');
  
                              return;
                          }
  
                          if (this.$element.prop('multiple')) {
                              this.current(function (currentData) {
                                  var val = [];
  
                                  data = [data];
                                  data.push.apply(data, currentData);
  
                                  for (var d = 0; d < data.length; d++) {
                                      var id = data[d].id;
  
                                      if ($.inArray(id, val) === -1) {
                                          val.push(id);
                                      }
                                  }
  
                                  self.$element.val(val);
                                  self.$element.trigger('change');
                              });
                          } else {
                              var val = data.id;
  
                              this.$element.val(val);
                              this.$element.trigger('change');
                          }
                      };
  
                      SelectAdapter.prototype.unselect = function (data) {
                          var self = this;
  
                          if (!this.$element.prop('multiple')) {
                              return;
                          }
  
                          data.selected = false;
  
                          if ($(data.element).is('option')) {
                              data.element.selected = false;
  
                              this.$element.trigger('change');
  
                              return;
                          }
  
                          this.current(function (currentData) {
                              var val = [];
  
                              for (var d = 0; d < currentData.length; d++) {
                                  var id = currentData[d].id;
  
                                  if (id !== data.id && $.inArray(id, val) === -1) {
                                      val.push(id);
                                  }
                              }
  
                              self.$element.val(val);
  
                              self.$element.trigger('change');
                          });
                      };
  
                      SelectAdapter.prototype.bind = function (container, $container) {
                          var self = this;
  
                          this.container = container;
  
                          container.on('select', function (params) {
                              self.select(params.data);
                          });
  
                          container.on('unselect', function (params) {
                              self.unselect(params.data);
                          });
                      };
  
                      SelectAdapter.prototype.destroy = function () {
                          // Remove anything added to child elements
                          this.$element.find('*').each(function () {
                              // Remove any custom data set by Select2
                              $.removeData(this, 'data');
                          });
                      };
  
                      SelectAdapter.prototype.query = function (params, callback) {
                          var data = [];
                          var self = this;
  
                          var $options = this.$element.children();
  
                          $options.each(function () {
                              var $option = $(this);
  
                              if (!$option.is('option') && !$option.is('optgroup')) {
                                  return;
                              }
  
                              var option = self.item($option);
  
                              var matches = self.matches(params, option);
  
                              if (matches !== null) {
                                  data.push(matches);
                              }
                          });
  
                          callback({
                              results: data
                          });
                      };
  
                      SelectAdapter.prototype.addOptions = function ($options) {
                          Utils.appendMany(this.$element, $options);
                      };
  
                      SelectAdapter.prototype.option = function (data) {
                          var option;
  
                          if (data.children) {
                              option = document.createElement('optgroup');
                              option.label = data.text;
                          } else {
                              option = document.createElement('option');
  
                              if (option.textContent !== undefined) {
                                  option.textContent = data.text;
                              } else {
                                  option.innerText = data.text;
                              }
                          }
  
                          if (data.id) {
                              option.value = data.id;
                          }
  
                          if (data.disabled) {
                              option.disabled = true;
                          }
  
                          if (data.selected) {
                              option.selected = true;
                          }
  
                          if (data.title) {
                              option.title = data.title;
                          }
  
                          var $option = $(option);
  
                          var normalizedData = this._normalizeItem(data);
                          normalizedData.element = option;
  
                          // Override the option's data with the combined data
                          $.data(option, 'data', normalizedData);
  
                          return $option;
                      };
  
                      SelectAdapter.prototype.item = function ($option) {
                          var data = {};
  
                          data = $.data($option[0], 'data');
  
                          if (data != null) {
                              return data;
                          }
  
                          if ($option.is('option')) {
                              data = {
                                  id: $option.val(),
                                  text: $option.text(),
                                  disabled: $option.prop('disabled'),
                                  selected: $option.prop('selected'),
                                  title: $option.prop('title')
                              };
                          } else if ($option.is('optgroup')) {
                              data = {
                                  text: $option.prop('label'),
                                  children: [],
                                  title: $option.prop('title')
                              };
  
                              var $children = $option.children('option');
                              var children = [];
  
                              for (var c = 0; c < $children.length; c++) {
                                  var $child = $($children[c]);
  
                                  var child = this.item($child);
  
                                  children.push(child);
                              }
  
                              data.children = children;
                          }
  
                          data = this._normalizeItem(data);
                          data.element = $option[0];
  
                          $.data($option[0], 'data', data);
  
                          return data;
                      };
  
                      SelectAdapter.prototype._normalizeItem = function (item) {
                          if (!$.isPlainObject(item)) {
                              item = {
                                  id: item,
                                  text: item
                              };
                          }
  
                          item = $.extend({}, {
                              text: ''
                          }, item);
  
                          var defaults = {
                              selected: false,
                              disabled: false
                          };
  
                          if (item.id != null) {
                              item.id = item.id.toString();
                          }
  
                          if (item.text != null) {
                              item.text = item.text.toString();
                          }
  
                          if (item._resultId == null && item.id && this.container != null) {
                              item._resultId = this.generateResultId(this.container, item);
                          }
  
                          return $.extend({}, defaults, item);
                      };
  
                      SelectAdapter.prototype.matches = function (params, data) {
                          var matcher = this.options.get('matcher');
  
                          return matcher(params, data);
                      };
  
                      return SelectAdapter;
                  });
  
                  S2.define('select2/data/array', [
                      './select',
                      '../utils',
                      'jquery'
                  ], function (SelectAdapter, Utils, $) {
                      function ArrayAdapter($element, options) {
                          var data = options.get('data') || [];
  
                          ArrayAdapter.__super__.constructor.call(this, $element, options);
  
                          this.addOptions(this.convertToOptions(data));
                      }
  
                      Utils.Extend(ArrayAdapter, SelectAdapter);
  
                      ArrayAdapter.prototype.select = function (data) {
                          var $option = this.$element.find('option').filter(function (i, elm) {
                              return elm.value == data.id.toString();
                          });
  
                          if ($option.length === 0) {
                              $option = this.option(data);
  
                              this.addOptions($option);
                          }
  
                          ArrayAdapter.__super__.select.call(this, data);
                      };
  
                      ArrayAdapter.prototype.convertToOptions = function (data) {
                          var self = this;
  
                          var $existing = this.$element.find('option');
                          var existingIds = $existing.map(function () {
                              return self.item($(this)).id;
                          }).get();
  
                          var $options = [];
  
                          // Filter out all items except for the one passed in the argument
                          function onlyItem(item) {
                              return function () {
                                  return $(this).val() == item.id;
                              };
                          }
  
                          for (var d = 0; d < data.length; d++) {
                              var item = this._normalizeItem(data[d]);
  
                              // Skip items which were pre-loaded, only merge the data
                              if ($.inArray(item.id, existingIds) >= 0) {
                                  var $existingOption = $existing.filter(onlyItem(item));
  
                                  var existingData = this.item($existingOption);
                                  var newData = $.extend(true, {}, item, existingData);
  
                                  var $newOption = this.option(newData);
  
                                  $existingOption.replaceWith($newOption);
  
                                  continue;
                              }
  
                              var $option = this.option(item);
  
                              if (item.children) {
                                  var $children = this.convertToOptions(item.children);
  
                                  Utils.appendMany($option, $children);
                              }
  
                              $options.push($option);
                          }
  
                          return $options;
                      };
  
                      return ArrayAdapter;
                  });
  
                  S2.define('select2/data/ajax', [
                      './array',
                      '../utils',
                      'jquery'
                  ], function (ArrayAdapter, Utils, $) {
                      function AjaxAdapter($element, options) {
                          this.ajaxOptions = this._applyDefaults(options.get('ajax'));
  
                          if (this.ajaxOptions.processResults != null) {
                              this.processResults = this.ajaxOptions.processResults;
                          }
  
                          AjaxAdapter.__super__.constructor.call(this, $element, options);
                      }
  
                      Utils.Extend(AjaxAdapter, ArrayAdapter);
  
                      AjaxAdapter.prototype._applyDefaults = function (options) {
                          var defaults = {
                              data: function (params) {
                                  return $.extend({}, params, {
                                      q: params.term
                                  });
                              },
                              transport: function (params, success, failure) {
                                  var $request = $.ajax(params);
  
                                  $request.then(success);
                                  $request.fail(failure);
  
                                  return $request;
                              }
                          };
  
                          return $.extend({}, defaults, options, true);
                      };
  
                      AjaxAdapter.prototype.processResults = function (results) {
                          return results;
                      };
  
                      AjaxAdapter.prototype.query = function (params, callback) {
                          var matches = [];
                          var self = this;
  
                          if (this._request != null) {
                              // JSONP requests cannot always be aborted
                              if ($.isFunction(this._request.abort)) {
                                  this._request.abort();
                              }
  
                              this._request = null;
                          }
  
                          var options = $.extend({
                              type: 'GET'
                          }, this.ajaxOptions);
  
                          if (typeof options.url === 'function') {
                              options.url = options.url.call(this.$element, params);
                          }
  
                          if (typeof options.data === 'function') {
                              options.data = options.data.call(this.$element, params);
                          }
  
                          function request() {
                              var $request = options.transport(options, function (data) {
                                  var results = self.processResults(data, params);
  
                                  if (self.options.get('debug') && window.console && console.error) {
                                      // Check to make sure that the response included a `results` key.
                                      if (!results || !results.results || !$.isArray(results.results)) {
                                          console.error(
                                                  'Select2: The AJAX results did not return an array in the ' +
                                                  '`results` key of the response.'
                                                  );
                                      }
                                  }
  
                                  callback(results);
                              }, function () {
                                  // Attempt to detect if a request was aborted
                                  // Only works if the transport exposes a status property
                                  if ($request.status && $request.status === '0') {
                                      return;
                                  }
  
                                  self.trigger('results:message', {
                                      message: 'errorLoading'
                                  });
                              });
  
                              self._request = $request;
                          }
  
                          if (this.ajaxOptions.delay && params.term != null) {
                              if (this._queryTimeout) {
                                  window.clearTimeout(this._queryTimeout);
                              }
  
                              this._queryTimeout = window.setTimeout(request, this.ajaxOptions.delay);
                          } else {
                              request();
                          }
                      };
  
                      return AjaxAdapter;
                  });
  
                  S2.define('select2/data/tags', [
                      'jquery'
                  ], function ($) {
                      function Tags(decorated, $element, options) {
                          var tags = options.get('tags');
  
                          var createTag = options.get('createTag');
  
                          if (createTag !== undefined) {
                              this.createTag = createTag;
                          }
  
                          var insertTag = options.get('insertTag');
  
                          if (insertTag !== undefined) {
                              this.insertTag = insertTag;
                          }
  
                          decorated.call(this, $element, options);
  
                          if ($.isArray(tags)) {
                              for (var t = 0; t < tags.length; t++) {
                                  var tag = tags[t];
                                  var item = this._normalizeItem(tag);
  
                                  var $option = this.option(item);
  
                                  this.$element.append($option);
                              }
                          }
                      }
  
                      Tags.prototype.query = function (decorated, params, callback) {
                          var self = this;
  
                          this._removeOldTags();
  
                          if (params.term == null || params.page != null) {
                              decorated.call(this, params, callback);
                              return;
                          }
  
                          function wrapper(obj, child) {
                              var data = obj.results;
  
                              for (var i = 0; i < data.length; i++) {
                                  var option = data[i];
  
                                  var checkChildren = (
                                          option.children != null &&
                                          !wrapper({
                                              results: option.children
                                          }, true)
                                          );
  
                                  var checkText = option.text === params.term;
  
                                  if (checkText || checkChildren) {
                                      if (child) {
                                          return false;
                                      }
  
                                      obj.data = data;
                                      callback(obj);
  
                                      return;
                                  }
                              }
  
                              if (child) {
                                  return true;
                              }
  
                              var tag = self.createTag(params);
  
                              if (tag != null) {
                                  var $option = self.option(tag);
                                  $option.attr('data-select2-tag', true);
  
                                  self.addOptions([$option]);
  
                                  self.insertTag(data, tag);
                              }
  
                              obj.results = data;
  
                              callback(obj);
                          }
  
                          decorated.call(this, params, wrapper);
                      };
  
                      Tags.prototype.createTag = function (decorated, params) {
                          var term = $.trim(params.term);
  
                          if (term === '') {
                              return null;
                          }
  
                          return {
                              id: term,
                              text: term
                          };
                      };
  
                      Tags.prototype.insertTag = function (_, data, tag) {
                          data.unshift(tag);
                      };
  
                      Tags.prototype._removeOldTags = function (_) {
                          var tag = this._lastTag;
  
                          var $options = this.$element.find('option[data-select2-tag]');
  
                          $options.each(function () {
                              if (this.selected) {
                                  return;
                              }
  
                              $(this).remove();
                          });
                      };
  
                      return Tags;
                  });
  
                  S2.define('select2/data/tokenizer', [
                      'jquery'
                  ], function ($) {
                      function Tokenizer(decorated, $element, options) {
                          var tokenizer = options.get('tokenizer');
  
                          if (tokenizer !== undefined) {
                              this.tokenizer = tokenizer;
                          }
  
                          decorated.call(this, $element, options);
                      }
  
                      Tokenizer.prototype.bind = function (decorated, container, $container) {
                          decorated.call(this, container, $container);
  
                          this.$search = container.dropdown.$search || container.selection.$search ||
                                  $container.find('.select2-search__field');
                      };
  
                      Tokenizer.prototype.query = function (decorated, params, callback) {
                          var self = this;
  
                          function createAndSelect(data) {
                              // Normalize the data object so we can use it for checks
                              var item = self._normalizeItem(data);
  
                              // Check if the data object already exists as a tag
                              // Select it if it doesn't
                              var $existingOptions = self.$element.find('option').filter(function () {
                                  return $(this).val() === item.id;
                              });
  
                              // If an existing option wasn't found for it, create the option
                              if (!$existingOptions.length) {
                                  var $option = self.option(item);
                                  $option.attr('data-select2-tag', true);
  
                                  self._removeOldTags();
                                  self.addOptions([$option]);
                              }
  
                              // Select the item, now that we know there is an option for it
                              select(item);
                          }
  
                          function select(data) {
                              self.trigger('select', {
                                  data: data
                              });
                          }
  
                          params.term = params.term || '';
  
                          var tokenData = this.tokenizer(params, this.options, createAndSelect);
  
                          if (tokenData.term !== params.term) {
                              // Replace the search term if we have the search box
                              if (this.$search.length) {
                                  this.$search.val(tokenData.term);
                                  this.$search.focus();
                              }
  
                              params.term = tokenData.term;
                          }
  
                          decorated.call(this, params, callback);
                      };
  
                      Tokenizer.prototype.tokenizer = function (_, params, options, callback) {
                          var separators = options.get('tokenSeparators') || [];
                          var term = params.term;
                          var i = 0;
  
                          var createTag = this.createTag || function (params) {
                              return {
                                  id: params.term,
                                  text: params.term
                              };
                          };
  
                          while (i < term.length) {
                              var termChar = term[i];
  
                              if ($.inArray(termChar, separators) === -1) {
                                  i++;
  
                                  continue;
                              }
  
                              var part = term.substr(0, i);
                              var partParams = $.extend({}, params, {
                                  term: part
                              });
  
                              var data = createTag(partParams);
  
                              if (data == null) {
                                  i++;
                                  continue;
                              }
  
                              callback(data);
  
                              // Reset the term to not include the tokenized portion
                              term = term.substr(i + 1) || '';
                              i = 0;
                          }
  
                          return {
                              term: term
                          };
                      };
  
                      return Tokenizer;
                  });
  
                  S2.define('select2/data/minimumInputLength', [
                  ], function () {
                      function MinimumInputLength(decorated, $e, options) {
                          this.minimumInputLength = options.get('minimumInputLength');
  
                          decorated.call(this, $e, options);
                      }
  
                      MinimumInputLength.prototype.query = function (decorated, params, callback) {
                          params.term = params.term || '';
  
                          if (params.term.length < this.minimumInputLength) {
                              this.trigger('results:message', {
                                  message: 'inputTooShort',
                                  args: {
                                      minimum: this.minimumInputLength,
                                      input: params.term,
                                      params: params
                                  }
                              });
  
                              return;
                          }
  
                          decorated.call(this, params, callback);
                      };
  
                      return MinimumInputLength;
                  });
  
                  S2.define('select2/data/maximumInputLength', [
                  ], function () {
                      function MaximumInputLength(decorated, $e, options) {
                          this.maximumInputLength = options.get('maximumInputLength');
  
                          decorated.call(this, $e, options);
                      }
  
                      MaximumInputLength.prototype.query = function (decorated, params, callback) {
                          params.term = params.term || '';
  
                          if (this.maximumInputLength > 0 &&
                                  params.term.length > this.maximumInputLength) {
                              this.trigger('results:message', {
                                  message: 'inputTooLong',
                                  args: {
                                      maximum: this.maximumInputLength,
                                      input: params.term,
                                      params: params
                                  }
                              });
  
                              return;
                          }
  
                          decorated.call(this, params, callback);
                      };
  
                      return MaximumInputLength;
                  });
  
                  S2.define('select2/data/maximumSelectionLength', [
                  ], function () {
                      function MaximumSelectionLength(decorated, $e, options) {
                          this.maximumSelectionLength = options.get('maximumSelectionLength');
  
                          decorated.call(this, $e, options);
                      }
  
                      MaximumSelectionLength.prototype.query =
                              function (decorated, params, callback) {
                                  var self = this;
  
                                  this.current(function (currentData) {
                                      var count = currentData != null ? currentData.length : 0;
                                      if (self.maximumSelectionLength > 0 &&
                                              count >= self.maximumSelectionLength) {
                                          self.trigger('results:message', {
                                              message: 'maximumSelected',
                                              args: {
                                                  maximum: self.maximumSelectionLength
                                              }
                                          });
                                          return;
                                      }
                                      decorated.call(self, params, callback);
                                  });
                              };
  
                      return MaximumSelectionLength;
                  });
  
                  S2.define('select2/dropdown', [
                      'jquery',
                      './utils'
                  ], function ($, Utils) {
                      function Dropdown($element, options) {
                          this.$element = $element;
                          this.options = options;
  
                          Dropdown.__super__.constructor.call(this);
                      }
  
                      Utils.Extend(Dropdown, Utils.Observable);
  
                      Dropdown.prototype.render = function () {
                          var $dropdown = $(
                                  '<span class="select2-dropdown">' +
                                  '<span class="select2-results"></span>' +
                                  '</span>'
                                  );
  
                          $dropdown.attr('dir', this.options.get('dir'));
  
                          this.$dropdown = $dropdown;
  
                          return $dropdown;
                      };
  
                      Dropdown.prototype.bind = function () {
                          // Should be implemented in subclasses
                      };
  
                      Dropdown.prototype.position = function ($dropdown, $container) {
                          // Should be implmented in subclasses
                      };
  
                      Dropdown.prototype.destroy = function () {
                          // Remove the dropdown from the DOM
                          this.$dropdown.remove();
                      };
  
                      return Dropdown;
                  });
  
                  S2.define('select2/dropdown/search', [
                      'jquery',
                      '../utils'
                  ], function ($, Utils) {
                      function Search() { }
  
                      Search.prototype.render = function (decorated) {
                          var $rendered = decorated.call(this);
  
                          var $search = $(
                                  '<span class="select2-search select2-search--dropdown">' +
                                  '<input class="select2-search__field" type="search" tabindex="-1"' +
                                  ' autocomplete="off" autocorrect="off" autocapitalize="off"' +
                                  ' spellcheck="false" role="textbox" />' +
                                  '</span>'
                                  );
  
                          this.$searchContainer = $search;
                          this.$search = $search.find('input');
  
                          $rendered.prepend($search);
  
                          return $rendered;
                      };
  
                      Search.prototype.bind = function (decorated, container, $container) {
                          var self = this;
  
                          decorated.call(this, container, $container);
  
                          this.$search.on('keydown', function (evt) {
                              self.trigger('keypress', evt);
  
                              self._keyUpPrevented = evt.isDefaultPrevented();
                          });
  
                          // Workaround for browsers which do not support the `input` event
                          // This will prevent double-triggering of events for browsers which support
                          // both the `keyup` and `input` events.
                          this.$search.on('input', function (evt) {
                              // Unbind the duplicated `keyup` event
                              $(this).off('keyup');
                          });
  
                          this.$search.on('keyup input', function (evt) {
                              self.handleSearch(evt);
                          });
  
                          container.on('open', function () {
                              self.$search.attr('tabindex', 0);
  
                              self.$search.focus();
  
                              window.setTimeout(function () {
                                  self.$search.focus();
                              }, 0);
                          });
  
                          container.on('close', function () {
                              self.$search.attr('tabindex', -1);
  
                              self.$search.val('');
                          });
  
                          container.on('focus', function () {
                              if (container.isOpen()) {
                                  self.$search.focus();
                              }
                          });
  
                          container.on('results:all', function (params) {
                              if (params.query.term == null || params.query.term === '') {
                                  var showSearch = self.showSearch(params);
  
                                  if (showSearch) {
                                      self.$searchContainer.removeClass('select2-search--hide');
                                  } else {
                                      self.$searchContainer.addClass('select2-search--hide');
                                  }
                              }
                          });
                      };
  
                      Search.prototype.handleSearch = function (evt) {
                          if (!this._keyUpPrevented) {
                              var input = this.$search.val();
  
                              this.trigger('query', {
                                  term: input
                              });
                          }
  
                          this._keyUpPrevented = false;
                      };
  
                      Search.prototype.showSearch = function (_, params) {
                          return true;
                      };
  
                      return Search;
                  });
  
                  S2.define('select2/dropdown/hidePlaceholder', [
                  ], function () {
                      function HidePlaceholder(decorated, $element, options, dataAdapter) {
                          this.placeholder = this.normalizePlaceholder(options.get('placeholder'));
  
                          decorated.call(this, $element, options, dataAdapter);
                      }
  
                      HidePlaceholder.prototype.append = function (decorated, data) {
                          data.results = this.removePlaceholder(data.results);
  
                          decorated.call(this, data);
                      };
  
                      HidePlaceholder.prototype.normalizePlaceholder = function (_, placeholder) {
                          if (typeof placeholder === 'string') {
                              placeholder = {
                                  id: '',
                                  text: placeholder
                              };
                          }
  
                          return placeholder;
                      };
  
                      HidePlaceholder.prototype.removePlaceholder = function (_, data) {
                          var modifiedData = data.slice(0);
  
                          for (var d = data.length - 1; d >= 0; d--) {
                              var item = data[d];
  
                              if (this.placeholder.id === item.id) {
                                  modifiedData.splice(d, 1);
                              }
                          }
  
                          return modifiedData;
                      };
  
                      return HidePlaceholder;
                  });
  
                  S2.define('select2/dropdown/infiniteScroll', [
                      'jquery'
                  ], function ($) {
                      function InfiniteScroll(decorated, $element, options, dataAdapter) {
                          this.lastParams = {};
  
                          decorated.call(this, $element, options, dataAdapter);
  
                          this.$loadingMore = this.createLoadingMore();
                          this.loading = false;
                      }
  
                      InfiniteScroll.prototype.append = function (decorated, data) {
                          this.$loadingMore.remove();
                          this.loading = false;
  
                          decorated.call(this, data);
  
                          if (this.showLoadingMore(data)) {
                              this.$results.append(this.$loadingMore);
                          }
                      };
  
                      InfiniteScroll.prototype.bind = function (decorated, container, $container) {
                          var self = this;
  
                          decorated.call(this, container, $container);
  
                          container.on('query', function (params) {
                              self.lastParams = params;
                              self.loading = true;
                          });
  
                          container.on('query:append', function (params) {
                              self.lastParams = params;
                              self.loading = true;
                          });
  
                          this.$results.on('scroll', function () {
                              var isLoadMoreVisible = $.contains(
                                      document.documentElement,
                                      self.$loadingMore[0]
                                      );
  
                              if (self.loading || !isLoadMoreVisible) {
                                  return;
                              }
  
                              var currentOffset = self.$results.offset().top +
                                      self.$results.outerHeight(false);
                              var loadingMoreOffset = self.$loadingMore.offset().top +
                                      self.$loadingMore.outerHeight(false);
  
                              if (currentOffset + 50 >= loadingMoreOffset) {
                                  self.loadMore();
                              }
                          });
                      };
  
                      InfiniteScroll.prototype.loadMore = function () {
                          this.loading = true;
  
                          var params = $.extend({}, {page: 1}, this.lastParams);
  
                          params.page++;
  
                          this.trigger('query:append', params);
                      };
  
                      InfiniteScroll.prototype.showLoadingMore = function (_, data) {
                          return data.pagination && data.pagination.more;
                      };
  
                      InfiniteScroll.prototype.createLoadingMore = function () {
                          var $option = $(
                                  '<li ' +
                                  'class="select2-results__option select2-results__option--load-more"' +
                                  'role="treeitem" aria-disabled="true"></li>'
                                  );
  
                          var message = this.options.get('translations').get('loadingMore');
  
                          $option.html(message(this.lastParams));
  
                          return $option;
                      };
  
                      return InfiniteScroll;
                  });
  
                  S2.define('select2/dropdown/attachBody', [
                      'jquery',
                      '../utils'
                  ], function ($, Utils) {
                      function AttachBody(decorated, $element, options) {
                          this.$dropdownParent = options.get('dropdownParent') || $(document.body);
  
                          decorated.call(this, $element, options);
                      }
  
                      AttachBody.prototype.bind = function (decorated, container, $container) {
                          var self = this;
  
                          var setupResultsEvents = false;
  
                          decorated.call(this, container, $container);
  
                          container.on('open', function () {
                              self._showDropdown();
                              self._attachPositioningHandler(container);
  
                              if (!setupResultsEvents) {
                                  setupResultsEvents = true;
  
                                  container.on('results:all', function () {
                                      self._positionDropdown();
                                      self._resizeDropdown();
                                  });
  
                                  container.on('results:append', function () {
                                      self._positionDropdown();
                                      self._resizeDropdown();
                                  });
                              }
                          });
  
                          container.on('close', function () {
                              self._hideDropdown();
                              self._detachPositioningHandler(container);
                          });
  
                          this.$dropdownContainer.on('mousedown', function (evt) {
                              evt.stopPropagation();
                          });
                      };
  
                      AttachBody.prototype.destroy = function (decorated) {
                          decorated.call(this);
  
                          this.$dropdownContainer.remove();
                      };
  
                      AttachBody.prototype.position = function (decorated, $dropdown, $container) {
                          // Clone all of the container classes
                          $dropdown.attr('class', $container.attr('class'));
  
                          $dropdown.removeClass('select2');
                          $dropdown.addClass('select2-container--open');
  
                          $dropdown.css({
                              position: 'absolute',
                              top: -999999
                          });
  
                          this.$container = $container;
                      };
  
                      AttachBody.prototype.render = function (decorated) {
                          var $container = $('<span></span>');
  
                          var $dropdown = decorated.call(this);
                          $container.append($dropdown);
  
                          this.$dropdownContainer = $container;
  
                          return $container;
                      };
  
                      AttachBody.prototype._hideDropdown = function (decorated) {
                          this.$dropdownContainer.detach();
                      };
  
                      AttachBody.prototype._attachPositioningHandler =
                              function (decorated, container) {
                                  var self = this;
  
                                  var scrollEvent = 'scroll.select2.' + container.id;
                                  var resizeEvent = 'resize.select2.' + container.id;
                                  var orientationEvent = 'orientationchange.select2.' + container.id;
  
                                  var $watchers = this.$container.parents().filter(Utils.hasScroll);
                                  $watchers.each(function () {
                                      $(this).data('select2-scroll-position', {
                                          x: $(this).scrollLeft(),
                                          y: $(this).scrollTop()
                                      });
                                  });
  
                                  $watchers.on(scrollEvent, function (ev) {
                                      var position = $(this).data('select2-scroll-position');
                                      $(this).scrollTop(position.y);
                                  });
  
                                  $(window).on(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent,
                                          function (e) {
                                              self._positionDropdown();
                                              self._resizeDropdown();
                                          });
                              };
  
                      AttachBody.prototype._detachPositioningHandler =
                              function (decorated, container) {
                                  var scrollEvent = 'scroll.select2.' + container.id;
                                  var resizeEvent = 'resize.select2.' + container.id;
                                  var orientationEvent = 'orientationchange.select2.' + container.id;
  
                                  var $watchers = this.$container.parents().filter(Utils.hasScroll);
                                  $watchers.off(scrollEvent);
  
                                  $(window).off(scrollEvent + ' ' + resizeEvent + ' ' + orientationEvent);
                              };
  
                      AttachBody.prototype._positionDropdown = function () {
                          var $window = $(window);
  
                          var isCurrentlyAbove = this.$dropdown.hasClass('select2-dropdown--above');
                          var isCurrentlyBelow = this.$dropdown.hasClass('select2-dropdown--below');
  
                          var newDirection = null;
  
                          var offset = this.$container.offset();
  
                          offset.bottom = offset.top + this.$container.outerHeight(false);
  
                          var container = {
                              height: this.$container.outerHeight(false)
                          };
  
                          container.top = offset.top;
                          container.bottom = offset.top + container.height;
  
                          var dropdown = {
                              height: this.$dropdown.outerHeight(false)
                          };
  
                          var viewport = {
                              top: $window.scrollTop(),
                              bottom: $window.scrollTop() + $window.height()
                          };
  
                          var enoughRoomAbove = viewport.top < (offset.top - dropdown.height);
                          var enoughRoomBelow = viewport.bottom > (offset.bottom + dropdown.height);
  
                          var css = {
                              left: offset.left,
                              top: container.bottom
                          };
  
                          // Determine what the parent element is to use for calciulating the offset
                          var $offsetParent = this.$dropdownParent;
  
                          // For statically positoned elements, we need to get the element
                          // that is determining the offset
                          if ($offsetParent.css('position') === 'static') {
                              $offsetParent = $offsetParent.offsetParent();
                          }
  
                          var parentOffset = $offsetParent.offset();
  
                          css.top -= parentOffset.top;
                          css.left -= parentOffset.left;
  
                          if (!isCurrentlyAbove && !isCurrentlyBelow) {
                              newDirection = 'below';
                          }
  
                          if (!enoughRoomBelow && enoughRoomAbove && !isCurrentlyAbove) {
                              newDirection = 'above';
                          } else if (!enoughRoomAbove && enoughRoomBelow && isCurrentlyAbove) {
                              newDirection = 'below';
                          }
  
                          if (newDirection == 'above' ||
                                  (isCurrentlyAbove && newDirection !== 'below')) {
                              css.top = container.top - parentOffset.top - dropdown.height;
                          }
  
                          if (newDirection != null) {
                              this.$dropdown
                                      .removeClass('select2-dropdown--below select2-dropdown--above')
                                      .addClass('select2-dropdown--' + newDirection);
                              this.$container
                                      .removeClass('select2-container--below select2-container--above')
                                      .addClass('select2-container--' + newDirection);
                          }
  
                          this.$dropdownContainer.css(css);
                      };
  
                      AttachBody.prototype._resizeDropdown = function () {
                          var css = {
                              width: this.$container.outerWidth(false) + 'px'
                          };
  
                          if (this.options.get('dropdownAutoWidth')) {
                              css.minWidth = css.width;
                              css.position = 'relative';
                              css.width = 'auto';
                          }
  
                          this.$dropdown.css(css);
                      };
  
                      AttachBody.prototype._showDropdown = function (decorated) {
                          this.$dropdownContainer.appendTo(this.$dropdownParent);
  
                          this._positionDropdown();
                          this._resizeDropdown();
                      };
  
                      return AttachBody;
                  });
  
                  S2.define('select2/dropdown/minimumResultsForSearch', [
                  ], function () {
                      function countResults(data) {
                          var count = 0;
  
                          for (var d = 0; d < data.length; d++) {
                              var item = data[d];
  
                              if (item.children) {
                                  count += countResults(item.children);
                              } else {
                                  count++;
                              }
                          }
  
                          return count;
                      }
  
                      function MinimumResultsForSearch(decorated, $element, options, dataAdapter) {
                          this.minimumResultsForSearch = options.get('minimumResultsForSearch');
  
                          if (this.minimumResultsForSearch < 0) {
                              this.minimumResultsForSearch = Infinity;
                          }
  
                          decorated.call(this, $element, options, dataAdapter);
                      }
  
                      MinimumResultsForSearch.prototype.showSearch = function (decorated, params) {
                          if (countResults(params.data.results) < this.minimumResultsForSearch) {
                              return false;
                          }
  
                          return decorated.call(this, params);
                      };
  
                      return MinimumResultsForSearch;
                  });
  
                  S2.define('select2/dropdown/selectOnClose', [
                  ], function () {
                      function SelectOnClose() { }
  
                      SelectOnClose.prototype.bind = function (decorated, container, $container) {
                          var self = this;
  
                          decorated.call(this, container, $container);
  
                          container.on('close', function (params) {
                              self._handleSelectOnClose(params);
                          });
                      };
  
                      SelectOnClose.prototype._handleSelectOnClose = function (_, params) {
                          if (params && params.originalSelect2Event != null) {
                              var event = params.originalSelect2Event;
  
                              // Don't select an item if the close event was triggered from a select or
                              // unselect event
                              if (event._type === 'select' || event._type === 'unselect') {
                                  return;
                              }
                          }
  
                          var $highlightedResults = this.getHighlightedResults();
  
                          // Only select highlighted results
                          if ($highlightedResults.length < 1) {
                              return;
                          }
  
                          var data = $highlightedResults.data('data');
  
                          // Don't re-select already selected resulte
                          if (
                                  (data.element != null && data.element.selected) ||
                                  (data.element == null && data.selected)
                                  ) {
                              return;
                          }
  
                          this.trigger('select', {
                              data: data
                          });
                      };
  
                      return SelectOnClose;
                  });
  
                  S2.define('select2/dropdown/closeOnSelect', [
                  ], function () {
                      function CloseOnSelect() { }
  
                      CloseOnSelect.prototype.bind = function (decorated, container, $container) {
                          var self = this;
  
                          decorated.call(this, container, $container);
  
                          container.on('select', function (evt) {
                              self._selectTriggered(evt);
                          });
  
                          container.on('unselect', function (evt) {
                              self._selectTriggered(evt);
                          });
                      };
  
                      CloseOnSelect.prototype._selectTriggered = function (_, evt) {
                          var originalEvent = evt.originalEvent;
  
                          // Don't close if the control key is being held
                          if (originalEvent && originalEvent.ctrlKey) {
                              return;
                          }
  
                          this.trigger('close', {
                              originalEvent: originalEvent,
                              originalSelect2Event: evt
                          });
                      };
  
                      return CloseOnSelect;
                  });
  
                  S2.define('select2/i18n/en', [], function () {
                      // English
                      return {
                          errorLoading: function () {
                              return 'The results could not be loaded.';
                          },
                          inputTooLong: function (args) {
                              var overChars = args.input.length - args.maximum;
  
                              var message = 'Please delete ' + overChars + ' character';
  
                              if (overChars != 1) {
                                  message += 's';
                              }
  
                              return message;
                          },
                          inputTooShort: function (args) {
                              var remainingChars = args.minimum - args.input.length;
  
                              var message = 'Please enter ' + remainingChars + ' or more characters';
  
                              return message;
                          },
                          loadingMore: function () {
                              return 'Loading more results…';
                          },
                          maximumSelected: function (args) {
                              var message = 'You can only select ' + args.maximum + ' item';
  
                              if (args.maximum != 1) {
                                  message += 's';
                              }
  
                              return message;
                          },
                          noResults: function () {
                              return 'No results found';
                          },
                          searching: function () {
                              return 'Searching…';
                          }
                      };
                  });
  
                  S2.define('select2/defaults', [
                      'jquery',
                      'require',
                      './results',
                      './selection/single',
                      './selection/multiple',
                      './selection/placeholder',
                      './selection/allowClear',
                      './selection/search',
                      './selection/eventRelay',
                      './utils',
                      './translation',
                      './diacritics',
                      './data/select',
                      './data/array',
                      './data/ajax',
                      './data/tags',
                      './data/tokenizer',
                      './data/minimumInputLength',
                      './data/maximumInputLength',
                      './data/maximumSelectionLength',
                      './dropdown',
                      './dropdown/search',
                      './dropdown/hidePlaceholder',
                      './dropdown/infiniteScroll',
                      './dropdown/attachBody',
                      './dropdown/minimumResultsForSearch',
                      './dropdown/selectOnClose',
                      './dropdown/closeOnSelect',
                      './i18n/en'
                  ], function ($, require,
                          ResultsList,
                          SingleSelection, MultipleSelection, Placeholder, AllowClear,
                          SelectionSearch, EventRelay,
                          Utils, Translation, DIACRITICS,
                          SelectData, ArrayData, AjaxData, Tags, Tokenizer,
                          MinimumInputLength, MaximumInputLength, MaximumSelectionLength,
                          Dropdown, DropdownSearch, HidePlaceholder, InfiniteScroll,
                          AttachBody, MinimumResultsForSearch, SelectOnClose, CloseOnSelect,
                          EnglishTranslation) {
                      function Defaults() {
                          this.reset();
                      }
  
                      Defaults.prototype.apply = function (options) {
                          options = $.extend(true, {}, this.defaults, options);
  
                          if (options.dataAdapter == null) {
                              if (options.ajax != null) {
                                  options.dataAdapter = AjaxData;
                              } else if (options.data != null) {
                                  options.dataAdapter = ArrayData;
                              } else {
                                  options.dataAdapter = SelectData;
                              }
  
                              if (options.minimumInputLength > 0) {
                                  options.dataAdapter = Utils.Decorate(
                                          options.dataAdapter,
                                          MinimumInputLength
                                          );
                              }
  
                              if (options.maximumInputLength > 0) {
                                  options.dataAdapter = Utils.Decorate(
                                          options.dataAdapter,
                                          MaximumInputLength
                                          );
                              }
  
                              if (options.maximumSelectionLength > 0) {
                                  options.dataAdapter = Utils.Decorate(
                                          options.dataAdapter,
                                          MaximumSelectionLength
                                          );
                              }
  
                              if (options.tags) {
                                  options.dataAdapter = Utils.Decorate(options.dataAdapter, Tags);
                              }
  
                              if (options.tokenSeparators != null || options.tokenizer != null) {
                                  options.dataAdapter = Utils.Decorate(
                                          options.dataAdapter,
                                          Tokenizer
                                          );
                              }
  
                              if (options.query != null) {
                                  var Query = require(options.amdBase + 'compat/query');
  
                                  options.dataAdapter = Utils.Decorate(
                                          options.dataAdapter,
                                          Query
                                          );
                              }
  
                              if (options.initSelection != null) {
                                  var InitSelection = require(options.amdBase + 'compat/initSelection');
  
                                  options.dataAdapter = Utils.Decorate(
                                          options.dataAdapter,
                                          InitSelection
                                          );
                              }
                          }
  
                          if (options.resultsAdapter == null) {
                              options.resultsAdapter = ResultsList;
  
                              if (options.ajax != null) {
                                  options.resultsAdapter = Utils.Decorate(
                                          options.resultsAdapter,
                                          InfiniteScroll
                                          );
                              }
  
                              if (options.placeholder != null) {
                                  options.resultsAdapter = Utils.Decorate(
                                          options.resultsAdapter,
                                          HidePlaceholder
                                          );
                              }
  
                              if (options.selectOnClose) {
                                  options.resultsAdapter = Utils.Decorate(
                                          options.resultsAdapter,
                                          SelectOnClose
                                          );
                              }
                          }
  
                          if (options.dropdownAdapter == null) {
                              if (options.multiple) {
                                  options.dropdownAdapter = Dropdown;
                              } else {
                                  var SearchableDropdown = Utils.Decorate(Dropdown, DropdownSearch);
  
                                  options.dropdownAdapter = SearchableDropdown;
                              }
  
                              if (options.minimumResultsForSearch !== 0) {
                                  options.dropdownAdapter = Utils.Decorate(
                                          options.dropdownAdapter,
                                          MinimumResultsForSearch
                                          );
                              }
  
                              if (options.closeOnSelect) {
                                  options.dropdownAdapter = Utils.Decorate(
                                          options.dropdownAdapter,
                                          CloseOnSelect
                                          );
                              }
  
                              if (
                                      options.dropdownCssClass != null ||
                                      options.dropdownCss != null ||
                                      options.adaptDropdownCssClass != null
                                      ) {
                                  var DropdownCSS = require(options.amdBase + 'compat/dropdownCss');
  
                                  options.dropdownAdapter = Utils.Decorate(
                                          options.dropdownAdapter,
                                          DropdownCSS
                                          );
                              }
  
                              options.dropdownAdapter = Utils.Decorate(
                                      options.dropdownAdapter,
                                      AttachBody
                                      );
                          }
  
                          if (options.selectionAdapter == null) {
                              if (options.multiple) {
                                  options.selectionAdapter = MultipleSelection;
                              } else {
                                  options.selectionAdapter = SingleSelection;
                              }
  
                              // Add the placeholder mixin if a placeholder was specified
                              if (options.placeholder != null) {
                                  options.selectionAdapter = Utils.Decorate(
                                          options.selectionAdapter,
                                          Placeholder
                                          );
                              }
  
                              if (options.allowClear) {
                                  options.selectionAdapter = Utils.Decorate(
                                          options.selectionAdapter,
                                          AllowClear
                                          );
                              }
  
                              if (options.multiple) {
                                  options.selectionAdapter = Utils.Decorate(
                                          options.selectionAdapter,
                                          SelectionSearch
                                          );
                              }
  
                              if (
                                      options.containerCssClass != null ||
                                      options.containerCss != null ||
                                      options.adaptContainerCssClass != null
                                      ) {
                                  var ContainerCSS = require(options.amdBase + 'compat/containerCss');
  
                                  options.selectionAdapter = Utils.Decorate(
                                          options.selectionAdapter,
                                          ContainerCSS
                                          );
                              }
  
                              options.selectionAdapter = Utils.Decorate(
                                      options.selectionAdapter,
                                      EventRelay
                                      );
                          }
  
                          if (typeof options.language === 'string') {
                              // Check if the language is specified with a region
                              if (options.language.indexOf('-') > 0) {
                                  // Extract the region information if it is included
                                  var languageParts = options.language.split('-');
                                  var baseLanguage = languageParts[0];
  
                                  options.language = [options.language, baseLanguage];
                              } else {
                                  options.language = [options.language];
                              }
                          }
  
                          if ($.isArray(options.language)) {
                              var languages = new Translation();
                              options.language.push('en');
  
                              var languageNames = options.language;
  
                              for (var l = 0; l < languageNames.length; l++) {
                                  var name = languageNames[l];
                                  var language = {};
  
                                  try {
                                      // Try to load it with the original name
                                      language = Translation.loadPath(name);
                                  } catch (e) {
                                      try {
                                          // If we couldn't load it, check if it wasn't the full path
                                          name = this.defaults.amdLanguageBase + name;
                                          language = Translation.loadPath(name);
                                      } catch (ex) {
                                          // The translation could not be loaded at all. Sometimes this is
                                          // because of a configuration problem, other times this can be
                                          // because of how Select2 helps load all possible translation files.
                                          if (options.debug && window.console && console.warn) {
                                              console.warn(
                                                      'Select2: The language file for "' + name + '" could not be ' +
                                                      'automatically loaded. A fallback will be used instead.'
                                                      );
                                          }
  
                                          continue;
                                      }
                                  }
  
                                  languages.extend(language);
                              }
  
                              options.translations = languages;
                          } else {
                              var baseTranslation = Translation.loadPath(
                                      this.defaults.amdLanguageBase + 'en'
                                      );
                              var customTranslation = new Translation(options.language);
  
                              customTranslation.extend(baseTranslation);
  
                              options.translations = customTranslation;
                          }
  
                          return options;
                      };
  
                      Defaults.prototype.reset = function () {
                          function stripDiacritics(text) {
                              // Used 'uni range + named function' from http://jsperf.com/diacritics/18
                              function match(a) {
                                  return DIACRITICS[a] || a;
                              }
  
                              return text.replace(/[^\u0000-\u007E]/g, match);
                          }
  
                          function matcher(params, data) {
                              // Always return the object if there is nothing to compare
                              if ($.trim(params.term) === '') {
                                  return data;
                              }
  
                              // Do a recursive check for options with children
                              if (data.children && data.children.length > 0) {
                                  // Clone the data object if there are children
                                  // This is required as we modify the object to remove any non-matches
                                  var match = $.extend(true, {}, data);
  
                                  // Check each child of the option
                                  for (var c = data.children.length - 1; c >= 0; c--) {
                                      var child = data.children[c];
  
                                      var matches = matcher(params, child);
  
                                      // If there wasn't a match, remove the object in the array
                                      if (matches == null) {
                                          match.children.splice(c, 1);
                                      }
                                  }
  
                                  // If any children matched, return the new object
                                  if (match.children.length > 0) {
                                      return match;
                                  }
  
                                  // If there were no matching children, check just the plain object
                                  return matcher(params, match);
                              }
  
                              var original = stripDiacritics(data.text).toUpperCase();
                              var term = stripDiacritics(params.term).toUpperCase();
  
                              // Check if the text contains the term
                              if (original.indexOf(term) > -1) {
                                  return data;
                              }
  
                              // If it doesn't contain the term, don't return anything
                              return null;
                          }
  
                          this.defaults = {
                              amdBase: './',
                              amdLanguageBase: './i18n/',
                              closeOnSelect: true,
                              debug: false,
                              dropdownAutoWidth: false,
                              escapeMarkup: Utils.escapeMarkup,
                              language: EnglishTranslation,
                              matcher: matcher,
                              minimumInputLength: 0,
                              maximumInputLength: 0,
                              maximumSelectionLength: 0,
                              minimumResultsForSearch: 0,
                              selectOnClose: false,
                              sorter: function (data) {
                                  return data;
                              },
                              templateResult: function (result) {
                                  return result.text;
                              },
                              templateSelection: function (selection) {
                                  return selection.text;
                              },
                              theme: 'default',
                              width: 'resolve'
                          };
                      };
  
                      Defaults.prototype.set = function (key, value) {
                          var camelKey = $.camelCase(key);
  
                          var data = {};
                          data[camelKey] = value;
  
                          var convertedData = Utils._convertData(data);
  
                          $.extend(this.defaults, convertedData);
                      };
  
                      var defaults = new Defaults();
  
                      return defaults;
                  });
  
                  S2.define('select2/options', [
                      'require',
                      'jquery',
                      './defaults',
                      './utils'
                  ], function (require, $, Defaults, Utils) {
                      function Options(options, $element) {
                          this.options = options;
  
                          if ($element != null) {
                              this.fromElement($element);
                          }
  
                          this.options = Defaults.apply(this.options);
  
                          if ($element && $element.is('input')) {
                              var InputCompat = require(this.get('amdBase') + 'compat/inputData');
  
                              this.options.dataAdapter = Utils.Decorate(
                                      this.options.dataAdapter,
                                      InputCompat
                                      );
                          }
                      }
  
                      Options.prototype.fromElement = function ($e) {
                          var excludedData = ['select2'];
  
                          if (this.options.multiple == null) {
                              this.options.multiple = $e.prop('multiple');
                          }
  
                          if (this.options.disabled == null) {
                              this.options.disabled = $e.prop('disabled');
                          }
  
                          if (this.options.language == null) {
                              if ($e.prop('lang')) {
                                  this.options.language = $e.prop('lang').toLowerCase();
                              } else if ($e.closest('[lang]').prop('lang')) {
                                  this.options.language = $e.closest('[lang]').prop('lang');
                              }
                          }
  
                          if (this.options.dir == null) {
                              if ($e.prop('dir')) {
                                  this.options.dir = $e.prop('dir');
                              } else if ($e.closest('[dir]').prop('dir')) {
                                  this.options.dir = $e.closest('[dir]').prop('dir');
                              } else {
                                  this.options.dir = 'ltr';
                              }
                          }
  
                          $e.prop('disabled', this.options.disabled);
                          $e.prop('multiple', this.options.multiple);
  
                          if ($e.data('select2Tags')) {
                              if (this.options.debug && window.console && console.warn) {
                                  console.warn(
                                          'Select2: The `data-select2-tags` attribute has been changed to ' +
                                          'use the `data-data` and `data-tags="true"` attributes and will be ' +
                                          'removed in future versions of Select2.'
                                          );
                              }
  
                              $e.data('data', $e.data('select2Tags'));
                              $e.data('tags', true);
                          }
  
                          if ($e.data('ajaxUrl')) {
                              if (this.options.debug && window.console && console.warn) {
                                  console.warn(
                                          'Select2: The `data-ajax-url` attribute has been changed to ' +
                                          '`data-ajax--url` and support for the old attribute will be removed' +
                                          ' in future versions of Select2.'
                                          );
                              }
  
                              $e.attr('ajax--url', $e.data('ajaxUrl'));
                              $e.data('ajax--url', $e.data('ajaxUrl'));
                          }
  
                          var dataset = {};
  
                          // Prefer the element's `dataset` attribute if it exists
                          // jQuery 1.x does not correctly handle data attributes with multiple dashes
                          if ($.fn.jquery && $.fn.jquery.substr(0, 2) == '1.' && $e[0].dataset) {
                              dataset = $.extend(true, {}, $e[0].dataset, $e.data());
                          } else {
                              dataset = $e.data();
                          }
  
                          var data = $.extend(true, {}, dataset);
  
                          data = Utils._convertData(data);
  
                          for (var key in data) {
                              if ($.inArray(key, excludedData) > -1) {
                                  continue;
                              }
  
                              if ($.isPlainObject(this.options[key])) {
                                  $.extend(this.options[key], data[key]);
                              } else {
                                  this.options[key] = data[key];
                              }
                          }
  
                          return this;
                      };
  
                      Options.prototype.get = function (key) {
                          return this.options[key];
                      };
  
                      Options.prototype.set = function (key, val) {
                          this.options[key] = val;
                      };
  
                      return Options;
                  });
  
                  S2.define('select2/core', [
                      'jquery',
                      './options',
                      './utils',
                      './keys'
                  ], function ($, Options, Utils, KEYS) {
                      var Select2 = function ($element, options) {
                          if ($element.data('select2') != null) {
                              $element.data('select2').destroy();
                          }
  
                          this.$element = $element;
  
                          this.id = this._generateId($element);
  
                          options = options || {};
  
                          this.options = new Options(options, $element);
  
                          Select2.__super__.constructor.call(this);
  
                          // Set up the tabindex
  
                          var tabindex = $element.attr('tabindex') || 0;
                          $element.data('old-tabindex', tabindex);
                          $element.attr('tabindex', '-1');
  
                          // Set up containers and adapters
  
                          var DataAdapter = this.options.get('dataAdapter');
                          this.dataAdapter = new DataAdapter($element, this.options);
  
                          var $container = this.render();
  
                          this._placeContainer($container);
  
                          var SelectionAdapter = this.options.get('selectionAdapter');
                          this.selection = new SelectionAdapter($element, this.options);
                          this.$selection = this.selection.render();
  
                          this.selection.position(this.$selection, $container);
  
                          var DropdownAdapter = this.options.get('dropdownAdapter');
                          this.dropdown = new DropdownAdapter($element, this.options);
                          this.$dropdown = this.dropdown.render();
  
                          this.dropdown.position(this.$dropdown, $container);
  
                          var ResultsAdapter = this.options.get('resultsAdapter');
                          this.results = new ResultsAdapter($element, this.options, this.dataAdapter);
                          this.$results = this.results.render();
  
                          this.results.position(this.$results, this.$dropdown);
  
                          // Bind events
  
                          var self = this;
  
                          // Bind the container to all of the adapters
                          this._bindAdapters();
  
                          // Register any DOM event handlers
                          this._registerDomEvents();
  
                          // Register any internal event handlers
                          this._registerDataEvents();
                          this._registerSelectionEvents();
                          this._registerDropdownEvents();
                          this._registerResultsEvents();
                          this._registerEvents();
  
                          // Set the initial state
                          this.dataAdapter.current(function (initialData) {
                              self.trigger('selection:update', {
                                  data: initialData
                              });
                          });
  
                          // Hide the original select
                          $element.addClass('select2-hidden-accessible');
                          $element.attr('aria-hidden', 'true');
  
                          // Synchronize any monitored attributes
                          this._syncAttributes();
  
                          $element.data('select2', this);
                      };
  
                      Utils.Extend(Select2, Utils.Observable);
  
                      Select2.prototype._generateId = function ($element) {
                          var id = '';
  
                          if ($element.attr('id') != null) {
                              id = $element.attr('id');
                          } else if ($element.attr('name') != null) {
                              id = $element.attr('name') + '-' + Utils.generateChars(2);
                          } else {
                              id = Utils.generateChars(4);
                          }
  
                          id = id.replace(/(:|\.|\[|\]|,)/g, '');
                          id = 'select2-' + id;
  
                          return id;
                      };
  
                      Select2.prototype._placeContainer = function ($container) {
                          $container.insertAfter(this.$element);
  
                          var width = this._resolveWidth(this.$element, this.options.get('width'));
  
                          if (width != null) {
                              $container.css('width', width);
                          }
                      };
  
                      Select2.prototype._resolveWidth = function ($element, method) {
                          var WIDTH = /^width:(([-+]?([0-9]*\.)?[0-9]+)(px|em|ex|%|in|cm|mm|pt|pc))/i;
  
                          if (method == 'resolve') {
                              var styleWidth = this._resolveWidth($element, 'style');
  
                              if (styleWidth != null) {
                                  return styleWidth;
                              }
  
                              return this._resolveWidth($element, 'element');
                          }
  
                          if (method == 'element') {
                              var elementWidth = $element.outerWidth(false);
  
                              if (elementWidth <= 0) {
                                  return 'auto';
                              }
  
                              return elementWidth + 'px';
                          }
  
                          if (method == 'style') {
                              var style = $element.attr('style');
  
                              if (typeof (style) !== 'string') {
                                  return null;
                              }
  
                              var attrs = style.split(';');
  
                              for (var i = 0, l = attrs.length; i < l; i = i + 1) {
                                  var attr = attrs[i].replace(/\s/g, '');
                                  var matches = attr.match(WIDTH);
  
                                  if (matches !== null && matches.length >= 1) {
                                      return matches[1];
                                  }
                              }
  
                              return null;
                          }
  
                          return method;
                      };
  
                      Select2.prototype._bindAdapters = function () {
                          this.dataAdapter.bind(this, this.$container);
                          this.selection.bind(this, this.$container);
  
                          this.dropdown.bind(this, this.$container);
                          this.results.bind(this, this.$container);
                      };
  
                      Select2.prototype._registerDomEvents = function () {
                          var self = this;
  
                          this.$element.on('change.select2', function () {
                              if (self.dataAdapter != null) {
                                  self.dataAdapter.current(function (data) {
                                      self.trigger('selection:update', {
                                          data: data
                                      });
                                  });
                              }
                          });
  
                          this.$element.on('focus.select2', function (evt) {
                              self.trigger('focus', evt);
                          });
  
                          this._syncA = Utils.bind(this._syncAttributes, this);
                          this._syncS = Utils.bind(this._syncSubtree, this);
  
                          if (this.$element[0].attachEvent) {
                              this.$element[0].attachEvent('onpropertychange', this._syncA);
                          }
  
                          var observer = window.MutationObserver ||
                                  window.WebKitMutationObserver ||
                                  window.MozMutationObserver
                                  ;
  
                          if (observer != null) {
                              this._observer = new observer(function (mutations) {
                                  $.each(mutations, self._syncA);
                                  $.each(mutations, self._syncS);
                              });
                              this._observer.observe(this.$element[0], {
                                  attributes: true,
                                  childList: true,
                                  subtree: false
                              });
                          } else if (this.$element[0].addEventListener) {
                              this.$element[0].addEventListener(
                                      'DOMAttrModified',
                                      self._syncA,
                                      false
                                      );
                              this.$element[0].addEventListener(
                                      'DOMNodeInserted',
                                      self._syncS,
                                      false
                                      );
                              this.$element[0].addEventListener(
                                      'DOMNodeRemoved',
                                      self._syncS,
                                      false
                                      );
                          }
                      };
  
                      Select2.prototype._registerDataEvents = function () {
                          var self = this;
  
                          this.dataAdapter.on('*', function (name, params) {
                              self.trigger(name, params);
                          });
                      };
  
                      Select2.prototype._registerSelectionEvents = function () {
                          var self = this;
                          var nonRelayEvents = ['toggle', 'focus'];
  
                          this.selection.on('toggle', function () {
                              self.toggleDropdown();
                          });
  
                          this.selection.on('focus', function (params) {
                              self.focus(params);
                          });
  
                          this.selection.on('*', function (name, params) {
                              if ($.inArray(name, nonRelayEvents) !== -1) {
                                  return;
                              }
  
                              self.trigger(name, params);
                          });
                      };
  
                      Select2.prototype._registerDropdownEvents = function () {
                          var self = this;
  
                          this.dropdown.on('*', function (name, params) {
                              self.trigger(name, params);
                          });
                      };
  
                      Select2.prototype._registerResultsEvents = function () {
                          var self = this;
  
                          this.results.on('*', function (name, params) {
                              self.trigger(name, params);
                          });
                      };
  
                      Select2.prototype._registerEvents = function () {
                          var self = this;
  
                          this.on('open', function () {
                              self.$container.addClass('select2-container--open');
                          });
  
                          this.on('close', function () {
                              self.$container.removeClass('select2-container--open');
                          });
  
                          this.on('enable', function () {
                              self.$container.removeClass('select2-container--disabled');
                          });
  
                          this.on('disable', function () {
                              self.$container.addClass('select2-container--disabled');
                          });
  
                          this.on('blur', function () {
                              self.$container.removeClass('select2-container--focus');
                          });
  
                          this.on('query', function (params) {
                              if (!self.isOpen()) {
                                  self.trigger('open', {});
                              }
                              if (self.dataAdapter != null) {
                                  this.dataAdapter.query(params, function (data) {
                                      self.trigger('results:all', {
                                          data: data,
                                          query: params
                                      });
                                  });
                              }
                          });
  
                          this.on('query:append', function (params) {
                              if (self.dataAdapter != null) {
                                  this.dataAdapter.query(params, function (data) {
                                      self.trigger('results:append', {
                                          data: data,
                                          query: params
                                      });
                                  });
                              }
                          });
  
                          this.on('keypress', function (evt) {
                              var key = evt.which;
  
                              if (self.isOpen()) {
                                  if (key === KEYS.ESC || key === KEYS.TAB ||
                                          (key === KEYS.UP && evt.altKey)) {
                                      self.close();
  
                                      evt.preventDefault();
                                  } else if (key === KEYS.ENTER) {
                                      self.trigger('results:select', {});
  
                                      evt.preventDefault();
                                  } else if ((key === KEYS.SPACE && evt.ctrlKey)) {
                                      self.trigger('results:toggle', {});
  
                                      evt.preventDefault();
                                  } else if (key === KEYS.UP) {
                                      self.trigger('results:previous', {});
  
                                      evt.preventDefault();
                                  } else if (key === KEYS.DOWN) {
                                      self.trigger('results:next', {});
  
                                      evt.preventDefault();
                                  }
                              } else {
                                  if (key === KEYS.ENTER || key === KEYS.SPACE ||
                                          (key === KEYS.DOWN && evt.altKey)) {
                                      self.open();
  
                                      evt.preventDefault();
                                  }
                              }
                          });
                      };
  
                      Select2.prototype._syncAttributes = function () {
                          this.options.set('disabled', this.$element.prop('disabled'));
  
                          if (this.options.get('disabled')) {
                              if (this.isOpen()) {
                                  this.close();
                              }
  
                              this.trigger('disable', {});
                          } else {
                              this.trigger('enable', {});
                          }
                      };
  
                      Select2.prototype._syncSubtree = function (evt, mutations) {
                          var changed = false;
                          var self = this;
  
                          // Ignore any mutation events raised for elements that aren't options or
                          // optgroups. This handles the case when the select element is destroyed
                          if (
                                  evt && evt.target && (
                                          evt.target.nodeName !== 'OPTION' && evt.target.nodeName !== 'OPTGROUP'
                                          )
                                  ) {
                              return;
                          }
  
                          if (!mutations) {
                              // If mutation events aren't supported, then we can only assume that the
                              // change affected the selections
                              changed = true;
                          } else if (mutations.addedNodes && mutations.addedNodes.length > 0) {
                              for (var n = 0; n < mutations.addedNodes.length; n++) {
                                  var node = mutations.addedNodes[n];
  
                                  if (node.selected) {
                                      changed = true;
                                  }
                              }
                          } else if (mutations.removedNodes && mutations.removedNodes.length > 0) {
                              changed = true;
                          }
  
                          // Only re-pull the data if we think there is a change
                          if (changed) {
                              this.dataAdapter.current(function (currentData) {
                                  self.trigger('selection:update', {
                                      data: currentData
                                  });
                              });
                          }
                      };
  
                      /**
                       * Override the trigger method to automatically trigger pre-events when
                       * there are events that can be prevented.
                       */
                      Select2.prototype.trigger = function (name, args) {
                          var actualTrigger = Select2.__super__.trigger;
                          var preTriggerMap = {
                              'open': 'opening',
                              'close': 'closing',
                              'select': 'selecting',
                              'unselect': 'unselecting'
                          };
  
                          if (args === undefined) {
                              args = {};
                          }
  
                          if (name in preTriggerMap) {
                              var preTriggerName = preTriggerMap[name];
                              var preTriggerArgs = {
                                  prevented: false,
                                  name: name,
                                  args: args
                              };
  
                              actualTrigger.call(this, preTriggerName, preTriggerArgs);
  
                              if (preTriggerArgs.prevented) {
                                  args.prevented = true;
  
                                  return;
                              }
                          }
  
                          actualTrigger.call(this, name, args);
                      };
  
                      Select2.prototype.toggleDropdown = function () {
                          if (this.options.get('disabled')) {
                              return;
                          }
  
                          if (this.isOpen()) {
                              this.close();
                          } else {
                              this.open();
                          }
                      };
  
                      Select2.prototype.open = function () {
                          if (this.isOpen()) {
                              return;
                          }
  
                          this.trigger('query', {});
                      };
  
                      Select2.prototype.close = function () {
                          if (!this.isOpen()) {
                              return;
                          }
  
                          this.trigger('close', {});
                      };
  
                      Select2.prototype.isOpen = function () {
                          return this.$container.hasClass('select2-container--open');
                      };
  
                      Select2.prototype.hasFocus = function () {
                          return this.$container.hasClass('select2-container--focus');
                      };
  
                      Select2.prototype.focus = function (data) {
                          // No need to re-trigger focus events if we are already focused
                          if (this.hasFocus()) {
                              return;
                          }
  
                          this.$container.addClass('select2-container--focus');
                          this.trigger('focus', {});
                      };
  
                      Select2.prototype.enable = function (args) {
                          if (this.options.get('debug') && window.console && console.warn) {
                              console.warn(
                                      'Select2: The `select2("enable")` method has been deprecated and will' +
                                      ' be removed in later Select2 versions. Use $element.prop("disabled")' +
                                      ' instead.'
                                      );
                          }
  
                          if (args == null || args.length === 0) {
                              args = [true];
                          }
  
                          var disabled = !args[0];
  
                          this.$element.prop('disabled', disabled);
                      };
  
                      Select2.prototype.data = function () {
                          if (this.options.get('debug') &&
                                  arguments.length > 0 && window.console && console.warn) {
                              console.warn(
                                      'Select2: Data can no longer be set using `select2("data")`. You ' +
                                      'should consider setting the value instead using `$element.val()`.'
                                      );
                          }
  
                          var data = [];
  
                          this.dataAdapter.current(function (currentData) {
                              data = currentData;
                          });
  
                          return data;
                      };
  
                      Select2.prototype.val = function (args) {
                          if (this.options.get('debug') && window.console && console.warn) {
                              console.warn(
                                      'Select2: The `select2("val")` method has been deprecated and will be' +
                                      ' removed in later Select2 versions. Use $element.val() instead.'
                                      );
                          }
  
                          if (args == null || args.length === 0) {
                              return this.$element.val();
                          }
  
                          var newVal = args[0];
  
                          if ($.isArray(newVal)) {
                              newVal = $.map(newVal, function (obj) {
                                  return obj.toString();
                              });
                          }
  
                          this.$element.val(newVal).trigger('change');
                      };
  
                      Select2.prototype.destroy = function () {
                          this.$container.remove();
  
                          if (this.$element[0].detachEvent) {
                              this.$element[0].detachEvent('onpropertychange', this._syncA);
                          }
  
                          if (this._observer != null) {
                              this._observer.disconnect();
                              this._observer = null;
                          } else if (this.$element[0].removeEventListener) {
                              this.$element[0]
                                      .removeEventListener('DOMAttrModified', this._syncA, false);
                              this.$element[0]
                                      .removeEventListener('DOMNodeInserted', this._syncS, false);
                              this.$element[0]
                                      .removeEventListener('DOMNodeRemoved', this._syncS, false);
                          }
  
                          this._syncA = null;
                          this._syncS = null;
  
                          this.$element.off('.select2');
                          this.$element.attr('tabindex', this.$element.data('old-tabindex'));
  
                          this.$element.removeClass('select2-hidden-accessible');
                          this.$element.attr('aria-hidden', 'false');
                          this.$element.removeData('select2');
  
                          this.dataAdapter.destroy();
                          this.selection.destroy();
                          this.dropdown.destroy();
                          this.results.destroy();
  
                          this.dataAdapter = null;
                          this.selection = null;
                          this.dropdown = null;
                          this.results = null;
                      };
  
                      Select2.prototype.render = function () {
                          var $container = $(
                                  '<span class="select2 select2-container">' +
                                  '<span class="selection"></span>' +
                                  '<span class="dropdown-wrapper" aria-hidden="true"></span>' +
                                  '</span>'
                                  );
  
                          $container.attr('dir', this.options.get('dir'));
  
                          this.$container = $container;
  
                          this.$container.addClass('select2-container--' + this.options.get('theme'));
  
                          $container.data('element', this.$element);
  
                          return $container;
                      };
  
                      return Select2;
                  });
  
                  S2.define('select2/compat/utils', [
                      'jquery'
                  ], function ($) {
                      function syncCssClasses($dest, $src, adapter) {
                          var classes, replacements = [], adapted;
  
                          classes = $.trim($dest.attr('class'));
  
                          if (classes) {
                              classes = '' + classes; // for IE which returns object
  
                              $(classes.split(/\s+/)).each(function () {
                                  // Save all Select2 classes
                                  if (this.indexOf('select2-') === 0) {
                                      replacements.push(this);
                                  }
                              });
                          }
  
                          classes = $.trim($src.attr('class'));
  
                          if (classes) {
                              classes = '' + classes; // for IE which returns object
  
                              $(classes.split(/\s+/)).each(function () {
                                  // Only adapt non-Select2 classes
                                  if (this.indexOf('select2-') !== 0) {
                                      adapted = adapter(this);
  
                                      if (adapted != null) {
                                          replacements.push(adapted);
                                      }
                                  }
                              });
                          }
  
                          $dest.attr('class', replacements.join(' '));
                      }
  
                      return {
                          syncCssClasses: syncCssClasses
                      };
                  });
  
                  S2.define('select2/compat/containerCss', [
                      'jquery',
                      './utils'
                  ], function ($, CompatUtils) {
                      // No-op CSS adapter that discards all classes by default
                      function _containerAdapter(clazz) {
                          return null;
                      }
  
                      function ContainerCSS() { }
  
                      ContainerCSS.prototype.render = function (decorated) {
                          var $container = decorated.call(this);
  
                          var containerCssClass = this.options.get('containerCssClass') || '';
  
                          if ($.isFunction(containerCssClass)) {
                              containerCssClass = containerCssClass(this.$element);
                          }
  
                          var containerCssAdapter = this.options.get('adaptContainerCssClass');
                          containerCssAdapter = containerCssAdapter || _containerAdapter;
  
                          if (containerCssClass.indexOf(':all:') !== -1) {
                              containerCssClass = containerCssClass.replace(':all:', '');
  
                              var _cssAdapter = containerCssAdapter;
  
                              containerCssAdapter = function (clazz) {
                                  var adapted = _cssAdapter(clazz);
  
                                  if (adapted != null) {
                                      // Append the old one along with the adapted one
                                      return adapted + ' ' + clazz;
                                  }
  
                                  return clazz;
                              };
                          }
  
                          var containerCss = this.options.get('containerCss') || {};
  
                          if ($.isFunction(containerCss)) {
                              containerCss = containerCss(this.$element);
                          }
  
                          CompatUtils.syncCssClasses($container, this.$element, containerCssAdapter);
  
                          $container.css(containerCss);
                          $container.addClass(containerCssClass);
  
                          return $container;
                      };
  
                      return ContainerCSS;
                  });
  
                  S2.define('select2/compat/dropdownCss', [
                      'jquery',
                      './utils'
                  ], function ($, CompatUtils) {
                      // No-op CSS adapter that discards all classes by default
                      function _dropdownAdapter(clazz) {
                          return null;
                      }
  
                      function DropdownCSS() { }
  
                      DropdownCSS.prototype.render = function (decorated) {
                          var $dropdown = decorated.call(this);
  
                          var dropdownCssClass = this.options.get('dropdownCssClass') || '';
  
                          if ($.isFunction(dropdownCssClass)) {
                              dropdownCssClass = dropdownCssClass(this.$element);
                          }
  
                          var dropdownCssAdapter = this.options.get('adaptDropdownCssClass');
                          dropdownCssAdapter = dropdownCssAdapter || _dropdownAdapter;
  
                          if (dropdownCssClass.indexOf(':all:') !== -1) {
                              dropdownCssClass = dropdownCssClass.replace(':all:', '');
  
                              var _cssAdapter = dropdownCssAdapter;
  
                              dropdownCssAdapter = function (clazz) {
                                  var adapted = _cssAdapter(clazz);
  
                                  if (adapted != null) {
                                      // Append the old one along with the adapted one
                                      return adapted + ' ' + clazz;
                                  }
  
                                  return clazz;
                              };
                          }
  
                          var dropdownCss = this.options.get('dropdownCss') || {};
  
                          if ($.isFunction(dropdownCss)) {
                              dropdownCss = dropdownCss(this.$element);
                          }
  
                          CompatUtils.syncCssClasses($dropdown, this.$element, dropdownCssAdapter);
  
                          $dropdown.css(dropdownCss);
                          $dropdown.addClass(dropdownCssClass);
  
                          return $dropdown;
                      };
  
                      return DropdownCSS;
                  });
  
                  S2.define('select2/compat/initSelection', [
                      'jquery'
                  ], function ($) {
                      function InitSelection(decorated, $element, options) {
                          if (options.get('debug') && window.console && console.warn) {
                              console.warn(
                                      'Select2: The `initSelection` option has been deprecated in favor' +
                                      ' of a custom data adapter that overrides the `current` method. ' +
                                      'This method is now called multiple times instead of a single ' +
                                      'time when the instance is initialized. Support will be removed ' +
                                      'for the `initSelection` option in future versions of Select2'
                                      );
                          }
  
                          this.initSelection = options.get('initSelection');
                          this._isInitialized = false;
  
                          decorated.call(this, $element, options);
                      }
  
                      InitSelection.prototype.current = function (decorated, callback) {
                          var self = this;
  
                          if (this._isInitialized) {
                              decorated.call(this, callback);
  
                              return;
                          }
  
                          this.initSelection.call(null, this.$element, function (data) {
                              self._isInitialized = true;
  
                              if (!$.isArray(data)) {
                                  data = [data];
                              }
  
                              callback(data);
                          });
                      };
  
                      return InitSelection;
                  });
  
                  S2.define('select2/compat/inputData', [
                      'jquery'
                  ], function ($) {
                      function InputData(decorated, $element, options) {
                          this._currentData = [];
                          this._valueSeparator = options.get('valueSeparator') || ',';
  
                          if ($element.prop('type') === 'hidden') {
                              if (options.get('debug') && console && console.warn) {
                                  console.warn(
                                          'Select2: Using a hidden input with Select2 is no longer ' +
                                          'supported and may stop working in the future. It is recommended ' +
                                          'to use a `<select>` element instead.'
                                          );
                              }
                          }
  
                          decorated.call(this, $element, options);
                      }
  
                      InputData.prototype.current = function (_, callback) {
                          function getSelected(data, selectedIds) {
                              var selected = [];
  
                              if (data.selected || $.inArray(data.id, selectedIds) !== -1) {
                                  data.selected = true;
                                  selected.push(data);
                              } else {
                                  data.selected = false;
                              }
  
                              if (data.children) {
                                  selected.push.apply(selected, getSelected(data.children, selectedIds));
                              }
  
                              return selected;
                          }
  
                          var selected = [];
  
                          for (var d = 0; d < this._currentData.length; d++) {
                              var data = this._currentData[d];
  
                              selected.push.apply(
                                      selected,
                                      getSelected(
                                              data,
                                              this.$element.val().split(
                                              this._valueSeparator
                                              )
                                              )
                                      );
                          }
  
                          callback(selected);
                      };
  
                      InputData.prototype.select = function (_, data) {
                          if (!this.options.get('multiple')) {
                              this.current(function (allData) {
                                  $.map(allData, function (data) {
                                      data.selected = false;
                                  });
                              });
  
                              this.$element.val(data.id);
                              this.$element.trigger('change');
                          } else {
                              var value = this.$element.val();
                              value += this._valueSeparator + data.id;
  
                              this.$element.val(value);
                              this.$element.trigger('change');
                          }
                      };
  
                      InputData.prototype.unselect = function (_, data) {
                          var self = this;
  
                          data.selected = false;
  
                          this.current(function (allData) {
                              var values = [];
  
                              for (var d = 0; d < allData.length; d++) {
                                  var item = allData[d];
  
                                  if (data.id == item.id) {
                                      continue;
                                  }
  
                                  values.push(item.id);
                              }
  
                              self.$element.val(values.join(self._valueSeparator));
                              self.$element.trigger('change');
                          });
                      };
  
                      InputData.prototype.query = function (_, params, callback) {
                          var results = [];
  
                          for (var d = 0; d < this._currentData.length; d++) {
                              var data = this._currentData[d];
  
                              var matches = this.matches(params, data);
  
                              if (matches !== null) {
                                  results.push(matches);
                              }
                          }
  
                          callback({
                              results: results
                          });
                      };
  
                      InputData.prototype.addOptions = function (_, $options) {
                          var options = $.map($options, function ($option) {
                              return $.data($option[0], 'data');
                          });
  
                          this._currentData.push.apply(this._currentData, options);
                      };
  
                      return InputData;
                  });
  
                  S2.define('select2/compat/matcher', [
                      'jquery'
                  ], function ($) {
                      function oldMatcher(matcher) {
                          function wrappedMatcher(params, data) {
                              var match = $.extend(true, {}, data);
  
                              if (params.term == null || $.trim(params.term) === '') {
                                  return match;
                              }
  
                              if (data.children) {
                                  for (var c = data.children.length - 1; c >= 0; c--) {
                                      var child = data.children[c];
  
                                      // Check if the child object matches
                                      // The old matcher returned a boolean true or false
                                      var doesMatch = matcher(params.term, child.text, child);
  
                                      // If the child didn't match, pop it off
                                      if (!doesMatch) {
                                          match.children.splice(c, 1);
                                      }
                                  }
  
                                  if (match.children.length > 0) {
                                      return match;
                                  }
                              }
  
                              if (matcher(params.term, data.text, data)) {
                                  return match;
                              }
  
                              return null;
                          }
  
                          return wrappedMatcher;
                      }
  
                      return oldMatcher;
                  });
  
                  S2.define('select2/compat/query', [
                  ], function () {
                      function Query(decorated, $element, options) {
                          if (options.get('debug') && window.console && console.warn) {
                              console.warn(
                                      'Select2: The `query` option has been deprecated in favor of a ' +
                                      'custom data adapter that overrides the `query` method. Support ' +
                                      'will be removed for the `query` option in future versions of ' +
                                      'Select2.'
                                      );
                          }
  
                          decorated.call(this, $element, options);
                      }
  
                      Query.prototype.query = function (_, params, callback) {
                          params.callback = callback;
  
                          var query = this.options.get('query');
  
                          query.call(null, params);
                      };
  
                      return Query;
                  });
  
                  S2.define('select2/dropdown/attachContainer', [
                  ], function () {
                      function AttachContainer(decorated, $element, options) {
                          decorated.call(this, $element, options);
                      }
  
                      AttachContainer.prototype.position =
                              function (decorated, $dropdown, $container) {
                                  var $dropdownContainer = $container.find('.dropdown-wrapper');
                                  $dropdownContainer.append($dropdown);
  
                                  $dropdown.addClass('select2-dropdown--below');
                                  $container.addClass('select2-container--below');
                              };
  
                      return AttachContainer;
                  });
  
                  S2.define('select2/dropdown/stopPropagation', [
                  ], function () {
                      function StopPropagation() { }
  
                      StopPropagation.prototype.bind = function (decorated, container, $container) {
                          decorated.call(this, container, $container);
  
                          var stoppedEvents = [
                              'blur',
                              'change',
                              'click',
                              'dblclick',
                              'focus',
                              'focusin',
                              'focusout',
                              'input',
                              'keydown',
                              'keyup',
                              'keypress',
                              'mousedown',
                              'mouseenter',
                              'mouseleave',
                              'mousemove',
                              'mouseover',
                              'mouseup',
                              'search',
                              'touchend',
                              'touchstart'
                          ];
  
                          this.$dropdown.on(stoppedEvents.join(' '), function (evt) {
                              evt.stopPropagation();
                          });
                      };
  
                      return StopPropagation;
                  });
  
                  S2.define('select2/selection/stopPropagation', [
                  ], function () {
                      function StopPropagation() { }
  
                      StopPropagation.prototype.bind = function (decorated, container, $container) {
                          decorated.call(this, container, $container);
  
                          var stoppedEvents = [
                              'blur',
                              'change',
                              'click',
                              'dblclick',
                              'focus',
                              'focusin',
                              'focusout',
                              'input',
                              'keydown',
                              'keyup',
                              'keypress',
                              'mousedown',
                              'mouseenter',
                              'mouseleave',
                              'mousemove',
                              'mouseover',
                              'mouseup',
                              'search',
                              'touchend',
                              'touchstart'
                          ];
  
                          this.$selection.on(stoppedEvents.join(' '), function (evt) {
                              evt.stopPropagation();
                          });
                      };
  
                      return StopPropagation;
                  });
  
                  /*!
                   * jQuery Mousewheel 3.1.13
                   *
                   * Copyright jQuery Foundation and other contributors
                   * Released under the MIT license
                   * http://jquery.org/license
                   */
  
                  (function (factory) {
                      if (typeof S2.define === 'function' && S2.define.amd) {
                          // AMD. Register as an anonymous module.
                          S2.define('jquery-mousewheel', ['jquery'], factory);
                      } else if (typeof exports === 'object') {
                          // Node/CommonJS style for Browserify
                          module.exports = factory;
                      } else {
                          // Browser globals
                          factory(jQuery);
                      }
                  }(function ($) {
  
                      var toFix = ['wheel', 'mousewheel', 'DOMMouseScroll', 'MozMousePixelScroll'],
                              toBind = ('onwheel' in document || document.documentMode >= 9) ?
                              ['wheel'] : ['mousewheel', 'DomMouseScroll', 'MozMousePixelScroll'],
                              slice = Array.prototype.slice,
                              nullLowestDeltaTimeout, lowestDelta;
  
                      if ($.event.fixHooks) {
                          for (var i = toFix.length; i; ) {
                              $.event.fixHooks[ toFix[--i] ] = $.event.mouseHooks;
                          }
                      }
  
                      var special = $.event.special.mousewheel = {
                          version: '3.1.12',
                          setup: function () {
                              if (this.addEventListener) {
                                  for (var i = toBind.length; i; ) {
                                      this.addEventListener(toBind[--i], handler, false);
                                  }
                              } else {
                                  this.onmousewheel = handler;
                              }
                              // Store the line height and page height for this particular element
                              $.data(this, 'mousewheel-line-height', special.getLineHeight(this));
                              $.data(this, 'mousewheel-page-height', special.getPageHeight(this));
                          },
                          teardown: function () {
                              if (this.removeEventListener) {
                                  for (var i = toBind.length; i; ) {
                                      this.removeEventListener(toBind[--i], handler, false);
                                  }
                              } else {
                                  this.onmousewheel = null;
                              }
                              // Clean up the data we added to the element
                              $.removeData(this, 'mousewheel-line-height');
                              $.removeData(this, 'mousewheel-page-height');
                          },
                          getLineHeight: function (elem) {
                              var $elem = $(elem),
                                      $parent = $elem['offsetParent' in $.fn ? 'offsetParent' : 'parent']();
                              if (!$parent.length) {
                                  $parent = $('body');
                              }
                              return parseInt($parent.css('fontSize'), 10) || parseInt($elem.css('fontSize'), 10) || 16;
                          },
                          getPageHeight: function (elem) {
                              return $(elem).height();
                          },
                          settings: {
                              adjustOldDeltas: true, // see shouldAdjustOldDeltas() below
                              normalizeOffset: true  // calls getBoundingClientRect for each event
                          }
                      };
  
                      $.fn.extend({
                          mousewheel: function (fn) {
                              return fn ? this.bind('mousewheel', fn) : this.trigger('mousewheel');
                          },
                          unmousewheel: function (fn) {
                              return this.unbind('mousewheel', fn);
                          }
                      });
  
  
                      function handler(event) {
                          var orgEvent = event || window.event,
                                  args = slice.call(arguments, 1),
                                  delta = 0,
                                  deltaX = 0,
                                  deltaY = 0,
                                  absDelta = 0,
                                  offsetX = 0,
                                  offsetY = 0;
                          event = $.event.fix(orgEvent);
                          event.type = 'mousewheel';
  
                          // Old school scrollwheel delta
                          if ('detail'      in orgEvent) {
                              deltaY = orgEvent.detail * -1;
                          }
                          if ('wheelDelta'  in orgEvent) {
                              deltaY = orgEvent.wheelDelta;
                          }
                          if ('wheelDeltaY' in orgEvent) {
                              deltaY = orgEvent.wheelDeltaY;
                          }
                          if ('wheelDeltaX' in orgEvent) {
                              deltaX = orgEvent.wheelDeltaX * -1;
                          }
  
                          // Firefox < 17 horizontal scrolling related to DOMMouseScroll event
                          if ('axis' in orgEvent && orgEvent.axis === orgEvent.HORIZONTAL_AXIS) {
                              deltaX = deltaY * -1;
                              deltaY = 0;
                          }
  
                          // Set delta to be deltaY or deltaX if deltaY is 0 for backwards compatabilitiy
                          delta = deltaY === 0 ? deltaX : deltaY;
  
                          // New school wheel delta (wheel event)
                          if ('deltaY' in orgEvent) {
                              deltaY = orgEvent.deltaY * -1;
                              delta = deltaY;
                          }
                          if ('deltaX' in orgEvent) {
                              deltaX = orgEvent.deltaX;
                              if (deltaY === 0) {
                                  delta = deltaX * -1;
                              }
                          }
  
                          // No change actually happened, no reason to go any further
                          if (deltaY === 0 && deltaX === 0) {
                              return;
                          }
  
                          // Need to convert lines and pages to pixels if we aren't already in pixels
                          // There are three delta modes:
                          //   * deltaMode 0 is by pixels, nothing to do
                          //   * deltaMode 1 is by lines
                          //   * deltaMode 2 is by pages
                          if (orgEvent.deltaMode === 1) {
                              var lineHeight = $.data(this, 'mousewheel-line-height');
                              delta *= lineHeight;
                              deltaY *= lineHeight;
                              deltaX *= lineHeight;
                          } else if (orgEvent.deltaMode === 2) {
                              var pageHeight = $.data(this, 'mousewheel-page-height');
                              delta *= pageHeight;
                              deltaY *= pageHeight;
                              deltaX *= pageHeight;
                          }
  
                          // Store lowest absolute delta to normalize the delta values
                          absDelta = Math.max(Math.abs(deltaY), Math.abs(deltaX));
  
                          if (!lowestDelta || absDelta < lowestDelta) {
                              lowestDelta = absDelta;
  
                              // Adjust older deltas if necessary
                              if (shouldAdjustOldDeltas(orgEvent, absDelta)) {
                                  lowestDelta /= 40;
                              }
                          }
  
                          // Adjust older deltas if necessary
                          if (shouldAdjustOldDeltas(orgEvent, absDelta)) {
                              // Divide all the things by 40!
                              delta /= 40;
                              deltaX /= 40;
                              deltaY /= 40;
                          }
  
                          // Get a whole, normalized value for the deltas
                          delta = Math[ delta >= 1 ? 'floor' : 'ceil' ](delta / lowestDelta);
                          deltaX = Math[ deltaX >= 1 ? 'floor' : 'ceil' ](deltaX / lowestDelta);
                          deltaY = Math[ deltaY >= 1 ? 'floor' : 'ceil' ](deltaY / lowestDelta);
  
                          // Normalise offsetX and offsetY properties
                          if (special.settings.normalizeOffset && this.getBoundingClientRect) {
                              var boundingRect = this.getBoundingClientRect();
                              offsetX = event.clientX - boundingRect.left;
                              offsetY = event.clientY - boundingRect.top;
                          }
  
                          // Add information to the event object
                          event.deltaX = deltaX;
                          event.deltaY = deltaY;
                          event.deltaFactor = lowestDelta;
                          event.offsetX = offsetX;
                          event.offsetY = offsetY;
                          // Go ahead and set deltaMode to 0 since we converted to pixels
                          // Although this is a little odd since we overwrite the deltaX/Y
                          // properties with normalized deltas.
                          event.deltaMode = 0;
  
                          // Add event and delta to the front of the arguments
                          args.unshift(event, delta, deltaX, deltaY);
  
                          // Clearout lowestDelta after sometime to better
                          // handle multiple device types that give different
                          // a different lowestDelta
                          // Ex: trackpad = 3 and mouse wheel = 120
                          if (nullLowestDeltaTimeout) {
                              clearTimeout(nullLowestDeltaTimeout);
                          }
                          nullLowestDeltaTimeout = setTimeout(nullLowestDelta, 200);
  
                          return ($.event.dispatch || $.event.handle).apply(this, args);
                      }
  
                      function nullLowestDelta() {
                          lowestDelta = null;
                      }
  
                      function shouldAdjustOldDeltas(orgEvent, absDelta) {
                          // If this is an older event and the delta is divisable by 120,
                          // then we are assuming that the browser is treating this as an
                          // older mouse wheel event and that we should divide the deltas
                          // by 40 to try and get a more usable deltaFactor.
                          // Side note, this actually impacts the reported scroll distance
                          // in older browsers and can cause scrolling to be slower than native.
                          // Turn this off by setting $.event.special.mousewheel.settings.adjustOldDeltas to false.
                          return special.settings.adjustOldDeltas && orgEvent.type === 'mousewheel' && absDelta % 120 === 0;
                      }
  
                  }));
  
                  S2.define('jquery.select2', [
                      'jquery',
                      'jquery-mousewheel',
                      './select2/core',
                      './select2/defaults'
                  ], function ($, _, Select2, Defaults) {
                      if ($.fn.select2 == null) {
                          // All methods that should return the element
                          var thisMethods = ['open', 'close', 'destroy'];
  
                          $.fn.select2 = function (options) {
                              options = options || {};
  
                              if (typeof options === 'object') {
                                  this.each(function () {
                                      var instanceOptions = $.extend(true, {}, options);
  
                                      var instance = new Select2($(this), instanceOptions);
                                  });
  
                                  return this;
                              } else if (typeof options === 'string') {
                                  var ret;
                                  var args = Array.prototype.slice.call(arguments, 1);
  
                                  this.each(function () {
                                      var instance = $(this).data('select2');
  
                                      if (instance == null && window.console && console.error) {
                                          console.error(
                                                  'The select2(\'' + options + '\') method was called on an ' +
                                                  'element that is not using Select2.'
                                                  );
                                      }
  
                                      ret = instance[options].apply(instance, args);
                                  });
  
                                  // Check if we should be returning `this`
                                  if ($.inArray(options, thisMethods) > -1) {
                                      return this;
                                  }
  
                                  return ret;
                              } else {
                                  throw new Error('Invalid arguments for Select2: ' + options);
                              }
                          };
                      }
  
                      if ($.fn.select2.defaults == null) {
                          $.fn.select2.defaults = Defaults;
                      }
  
                      return Select2;
                  });
  
                  // Return the AMD loader configuration so it can be used outside of this file
                  return {
                      define: S2.define,
                      require: S2.require
                  };
              }());
  
      // Autoload the jQuery bindings
      // We know that all of the modules exist above this, so we're safe
      var select2 = S2.require('jquery.select2');
  
      // Hold the AMD module references on the jQuery function that was just loaded
      // This allows Select2 to use the internal loader outside of this file, such
      // as in the language files.
      jQuery.fn.select2.amd = S2;
  
      // Return the Select2 instance for anyone who is importing it.
      return select2;
  }));
  