[TD] DrawView*: remove unused includes - part 1

- also sort includes
- also additions to precompiled header

src/Mod/TechDraw/App/DrawViewAnnotation.h

@@ -24,11 +24,10 @@
 #ifndef DrawViewAnnotation_h_
 #define DrawViewAnnotation_h_
 
-#include <Mod/TechDraw/TechDrawGlobal.h>
-
 #include <App/DocumentObject.h>
 #include <App/FeaturePython.h>
 #include <App/PropertyUnits.h>
+#include <Mod/TechDraw/TechDrawGlobal.h>
 
 #include "DrawView.h"
 
@@ -36,7 +35,6 @@
 namespace TechDraw
 {
 
-
 class TechDrawExport DrawViewAnnotation : public TechDraw::DrawView
 {
     PROPERTY_HEADER_WITH_OVERRIDE(TechDraw::DrawViewAnnotation);