Return the name/id of the quality changes container if it is set for activeQuality
Return the name/id of the quality changes container if it is set for activeQuality

Contributes to CURA-2006

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