anchor.diff:              buttons.redo.execute = function (manager) { if (manager) manager.redo(); };
   
               if (helpOptions) {
  -                group5 = makeGroup(5);
  +                var group5 = makeGroup(5);
                   group5.className = group5.className + " pull-right";
                   var helpButton = document.createElement("button");
                   var helpButtonImage = document.createElement("i");
  
positive.code:             buttons.quote = makeButton("wmd-quote-button", "<%= I18n.t('components.markdown_editor.blockquoute.button_title', default: 'Blockquote (Ctrl+Q)') %>", "fa fa-quote-left", bindCommand("doBlockquote"), group2);
              buttons.code = makeButton("wmd-code-button", "<%= I18n.t('components.markdown_editor.code_sample.button_title', default: 'Code Sample (Ctrl+K)') %>", "fa fa-code", bindCommand("doCode"), group2);
  
              group3 = makeGroup(3);
              buttons.ulist = makeButton("wmd-ulist-button", "<%= I18n.t('components.markdown_editor.bulleted_list.button_title', default: 'Bulleted List (Ctrl+U)') %>", "fa fa-list-ul", bindCommand(function (chunk, postProcessing) {
                  this.doList(chunk, postProcessing, false);
              }), group3);
  
negative.code:                 return group
              };
  
              var group1 = makeGroup(1);
              buttons.bold = makeButton("wmd-bold-button", "<%= I18n.t('components.markdown_editor.bold.button_title', default: 'Bold (Ctrl+B)') %>", "fa fa-bold", bindCommand("doBold"), group1);
              buttons.italic = makeButton("wmd-italic-button", "<%= I18n.t('components.markdown_editor.italic.button_title', default: 'Italic (Ctrl+I)') %>", "fa fa-italic", bindCommand("doItalic"), group1);
  
              var group2 = makeGroup(2);
              buttons.link = makeButton("wmd-link-button", "<%= I18n.t('components.markdown_editor.insert_link.button_title', default: 'Link (Ctrl+L)') %>", "fa fa-link", bindCommand(function (chunk, postProcessing) {
                  return this.doLinkOrImage(chunk, postProcessing, false);
              }), group2);
  