Massively simplify the strategy
Massively simplify the strategy

This removes the *_global_variant, *_global_material and *_global_quality profiles and instead uses the same profiles for the global stack as for extrude 0.

CURA-1758

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