Separate out pieces that contribute to the disallowed border
Separate out pieces that contribute to the disallowed border

This makes it much more clear which settings contribute to the border in what way.

Also fixes the border size definitely.

Contributes to issue CURA-2407.

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