CuraApplication now also registers object defined by QTApplication
CuraApplication now also registers object defined by QTApplication

CURA-3633

fieldOfView/Cura,fieldOfView/Cura,hmflash/Cura,hmflash/Cura,ynotstartups/Wanhao,Curahelper/Cura,Curahelper/Cura,ynotstartups/Wanhao