[Mesh] Gui: A-P: remove unused includes

- also some sorting

src/Mod/Mesh/Gui/MeshSelection.cpp

@@ -24,22 +24,19 @@
 #ifndef _PreComp_
 # include <algorithm>
 # include <climits>
+# include <QBitmap>
+
 # include <Inventor/SbBox2s.h>
 # include <Inventor/SoPickedPoint.h>
 # include <Inventor/details/SoFaceDetail.h>
-# include <Inventor/events/SoLocation2Event.h>
 # include <Inventor/events/SoMouseButtonEvent.h>
 # include <Inventor/nodes/SoCamera.h>
-# include <QBitmap>
 #endif
 
-#include "MeshSelection.h"
-#include "ViewProvider.h"
-
-#include <Base/Console.h>
-#include <Base/Tools.h>
 #include <App/Application.h>
 #include <App/Document.h>
+#include <Base/Console.h>
+#include <Base/Tools.h>
 #include <Gui/Application.h>
 #include <Gui/Document.h>
 #include <Gui/MouseSelection.h>
@@ -48,11 +45,13 @@
 #include <Gui/View3DInventor.h>
 #include <Gui/View3DInventorViewer.h>
 #include <Mod/Mesh/App/MeshFeature.h>
-#include <Mod/Mesh/App/Core/Algorithm.h>
 #include <Mod/Mesh/App/Core/MeshKernel.h>
 #include <Mod/Mesh/App/Core/Iterator.h>
 #include <Mod/Mesh/App/Core/TopoAlgorithm.h>
-#include <Mod/Mesh/App/Core/Tools.h>
+
+#include "MeshSelection.h"
+#include "ViewProvider.h"
+
 
 using namespace MeshGui;