PerObject tool is now disabled when switching to a group as well
PerObject tool is now disabled when switching to a group as well

CURA-2287

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