Use different default colors for each extruder
Use different default colors for each extruder

CURA-340

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