[TD]code clean ups

- QtConcurrent include and CMake for Win

- include clean up dvp, dvs, dvd

- variable names and nested if clean up

- remove debug code

src/Mod/TechDraw/App/DrawViewDraft.cpp

@@ -126,7 +126,8 @@ App::DocumentObjectExecReturn *DrawViewDraft::execute()
         Base::Interpreter().runStringArg("App.activeDocument().%s.Symbol = '%s' + svgBody + '%s'",
                                           FeatName.c_str(),svgHead.c_str(),svgTail.c_str());
         }
-//    requestPaint();
+
+    overrideKeepUpdated(false);
     return DrawView::execute();
 }