QmlDesigner: Really stop the compiling of the puppet

Never rush some fixes. ;-(

Change-Id: I6c7bd21ebbb53630fc398540b8f7e28726ebd81e
Reviewed-by: Tim Jenssen <tim.jenssen@digia.com>
Beautifier: Add @2x icon variant

Change-Id: I839bdd215a9f70d2641a159166bda9f90db555e0
Reviewed-by: Alessandro Portale <alessandro.portale@digia.com>