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

- also sort includes
- also additions to precompiled header

src/Mod/TechDraw/App/DrawViewDimExtent.cpp

@@ -23,35 +23,21 @@
 #include "PreCompiled.h"
 
 #ifndef _PreComp_
-# include <sstream>
-# include <cstring>
 # include <cstdlib>
-# include <exception>
-# include <QString>
-# include <QStringList>
-# include <QRegExp>
-
+# include <cstring>
+# include <sstream>
 #endif
 
-#include <QLocale>
-
-#include <App/Application.h>
 #include <App/Document.h>
 #include <Base/Console.h>
-#include <Base/Exception.h>
-#include <Base/Parameter.h>
-#include <Base/Quantity.h>
-#include <Base/Tools.h>
-#include <Base/UnitsApi.h>
-
-#include "Cosmetic.h"
-#include "Geometry.h"
-#include "DrawViewPart.h"
-#include "DrawViewDimExtent.h"
-#include "DrawDimHelper.h"
-
 #include <Mod/TechDraw/App/DrawViewDimExtentPy.h>  // generated from DrawViewDimExtentPy.xml
 
+#include "DrawViewDimExtent.h"
+#include "Cosmetic.h"
+#include "DrawDimHelper.h"
+#include "DrawViewPart.h"
+
+
 using namespace TechDraw;
 
 //===========================================================================