Add properties for user changes etc. to ExtruderStack
Add properties for user changes etc. to ExtruderStack

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