Removing containers now returns false if it was unable to remove containers
Removing containers now returns false if it was unable to remove containers

CURA-2196

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