JSON fix: skin angle for expansion is max angle; better description (CURA-3440)
JSON fix: skin angle for expansion is max angle; better description (CURA-3440)

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