JSON feat: override max z feedrate (CURA-1049)
JSON feat: override max z feedrate (CURA-1049)

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