code: function generateJsonForMustache(msgObj) {
          var msgJsonObj = {};
          if (msgObj.type) {
              msgJsonObj.type = "'" + msgObj.type + "'";
          }
          msgJsonObj.title = msgObj.title;
          msgJsonObj.description = msgObj.description;
          if (msgObj.needButtons) {
              msgJsonObj.buttons = [{
                  "id": "restart",
                  "value": Strings.RESTART_BUTTON,
                  "tIndex": "'0'"
              }, {
                  "id": "later",
                  "value": Strings.LATER_BUTTON,
                  "tIndex": "'0'"
              }];
              msgJsonObj.needButtons = msgObj.needButtons;
          }
          return msgJsonObj;
      }
docs: keycode for escape key 
  Generates the json to be used by Mustache for rendering
  @param   {object}   msgObj - json object containing message information to be displayed
  @returns {object} - the generated json object