Reworked Prefereces Sketcher Colors User interface, adding groupings.
Reworked Prefereces Sketcher Colors User interface, adding groupings.

Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master,Fat-Zer/FreeCAD_sf_master