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

- also some sorting

src/Mod/Mesh/Gui/MeshEditor.cpp

@@ -27,11 +27,10 @@
 # include <functional>
 # include <QMenu>
 # include <QTimer>
+
 # include <Inventor/SbLine.h>
-# include <Inventor/SbPlane.h>
 # include <Inventor/SoPickedPoint.h>
 # include <Inventor/details/SoFaceDetail.h>
-# include <Inventor/details/SoPointDetail.h>
 # include <Inventor/events/SoKeyboardEvent.h>
 # include <Inventor/events/SoLocation2Event.h>
 # include <Inventor/events/SoMouseButtonEvent.h>
@@ -41,24 +40,24 @@
 # include <Inventor/nodes/SoDirectionalLight.h>
 # include <Inventor/nodes/SoDrawStyle.h>
 # include <Inventor/nodes/SoFaceSet.h>
-# include <Inventor/nodes/SoLineSet.h>
-# include <Inventor/nodes/SoMarkerSet.h>
 # include <Inventor/nodes/SoPickStyle.h>
+# include <Inventor/nodes/SoPointSet.h>
 # include <Inventor/nodes/SoSeparator.h>
 # include <Inventor/nodes/SoShapeHints.h>
 #endif
 
+#include <App/Application.h>
+#include <App/Document.h>
+#include <Gui/View3DInventor.h>
+#include <Gui/View3DInventorViewer.h>
+#include <Gui/WaitCursor.h>
+#include <Mod/Mesh/App/MeshFeature.h>
+#include <Mod/Mesh/App/Core/Algorithm.h>
+
 #include "MeshEditor.h"
 #include "SoFCMeshObject.h"
 #include "SoPolygon.h"
-#include <App/Document.h>
-#include <Mod/Mesh/App/MeshFeature.h>
-#include <Mod/Mesh/App/Core/Algorithm.h>
-#include <Mod/Mesh/App/Core/Triangulation.h>
-#include <Gui/Application.h>
-#include <Gui/WaitCursor.h>
-#include <Gui/View3DInventor.h>
-#include <Gui/View3DInventorViewer.h>
+
 
 using namespace MeshGui;
 namespace sp = std::placeholders;