ENYO-2289 : As an app developer, I can select Moonraker view templates from the Palette
- revert the lib/extra
- create the function (rerenderedCreatedItem()) because code duplication.
- remove the notion of action name to display
- add error event on Deimos.js/DesignerPanels.js

Enyo-DCO-1.1-Signed-off-by: Kiwook Shim <kiwook.shim@lge.com>