[TD] Task*, part 2/2: remove unused includes

- also some sorting
- also take care of PreCompiled.h

src/Mod/TechDraw/Gui/TaskHatch.cpp

@@ -22,35 +22,28 @@
  ***************************************************************************/
 
 #include "PreCompiled.h"
-
 #ifndef _PreComp_
-#include <cmath>
+# include <cmath>
 #endif // #ifndef _PreComp_
 
+#include <App/Document.h>
+#include <App/DocumentObject.h>
 #include <Base/Console.h>
 #include <Base/Tools.h>
 #include <Base/Vector3D.h>
-
 #include <Gui/Application.h>
 #include <Gui/BitmapFactory.h>
 #include <Gui/Command.h>
 #include <Gui/Document.h>
-#include <Gui/Selection.h>
 #include <Gui/ViewProvider.h>
-
-#include <App/Application.h>
-#include <App/Document.h>
-#include <App/DocumentObject.h>
-
 #include <Mod/TechDraw/App/DrawHatch.h>
-#include <Mod/TechDraw/App/DrawView.h>
-#include <Mod/TechDraw/App/DrawViewPart.h>
 #include <Mod/TechDraw/App/DrawUtil.h>
+#include <Mod/TechDraw/App/DrawViewPart.h>
 
-#include "PreferencesGui.h"
-#include "ViewProviderHatch.h"
 #include "TaskHatch.h"
-#include <Mod/TechDraw/Gui/ui_TaskHatch.h>
+#include "ui_TaskHatch.h"
+#include "ViewProviderHatch.h"
+
 
 using namespace Gui;
 using namespace TechDraw;