[TD] A* - C*: remove unused includes

- also sort includes
- also sort PreCompiled.h

src/Mod/TechDraw/App/CosmeticExtension.cpp

@@ -21,26 +21,19 @@
  ***************************************************************************/
 
 #include "PreCompiled.h"
-#ifndef _PreComp_
-#endif  // #ifndef _PreComp_
-
-#include "CosmeticExtension.h"
 
 #include <Base/Console.h>
 
-#include <App/Application.h>
-#include <App/FeaturePythonPyImp.h>
-
+#include "CosmeticExtension.h"
 #include "CosmeticExtensionPy.h"
-
 #include "Cosmetic.h"
 #include "DrawUtil.h"
 #include "DrawViewPart.h"
 
+
 using namespace TechDraw;
 using namespace std;
 
-
 EXTENSION_PROPERTY_SOURCE(TechDraw::CosmeticExtension, App::DocumentObjectExtension)
 
 CosmeticExtension::CosmeticExtension()