message: Fix issue in Studio script compiler where "string" type patterns where being interpretted as regular expressions
diff: @@ -289,7 +289,9 @@ module.exports = function(controller) {
  if (options.type == 'utterance') {
  pattern = controller.utterances[options.pattern];
  } else if (options.type == 'string') {
  - pattern = '^' + options.pattern + '$';
  + var p = options.pattern;
  + p = p.replace(/[-[\]{}()*+?.,\\^$|#\s]/g, '\\$&');
  + pattern = '^' + p + '$';
  } else if (options.type == 'regex') {
  pattern = options.pattern;
  }
  