DPG improvements

eliminate orientation matrix
remove appl logic from dialog
add 3D/Front buttons

src/Mod/TechDraw/App/DrawProjGroupItem.h

@@ -30,6 +30,18 @@
 
 namespace TechDraw
 {
+
+enum ProjItemType{ Front,
+          Left,
+          Right,
+          Rear,
+          Top,
+          Bottom,
+          FrontTopLeft,
+          FrontTopRight,
+          FrontBottomLeft,
+          FrontBottomRight };
+          
 class DrawProjGroup;
 
 class TechDrawExport DrawProjGroupItem : public TechDraw::DrawViewPart