code: function _getBulletList(list) {
          var message = "<ul class='dialog-list'>";
          list.forEach(function (info) {
              message += "<li>" + info + "</li>";
          });
          message += "</ul>";
          return message;
      }
docs: @private
  
  Creates a bullet list item for any item in the given list.
  @param {Array.<string>} list An array of strings to be converted into a
  message string with a bullet list.
  @return {string} the html text version of the list