Fix CmdTechDrawProjGroup Selection Criteria
Fix CmdTechDrawProjGroup Selection Criteria

- CmdTechDrawProjGroup was not allowing Body or
  App::Part to be selected as Source for new
  ProjectionGroup even though DPG handles
  both.

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