ProfileFaces: Fix obj.processPerimeter feature (#2306)
ProfileFaces: Fix obj.processPerimeter feature (#2306)

https://forum.freecadweb.org/viewtopic.php?f=15&t=37368
if obj.processPerimeter: `else` block re-configured to read new property, `HandleMultipleFeatures`
Removed some excess comments
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