[Part] So*: remove unused includes

- also some sorting

src/Mod/Part/Gui/SoBrepFaceSet.cpp

@@ -29,17 +29,13 @@
 #endif
 
 #ifndef _PreComp_
-# include <cfloat>
 # include <algorithm>
+# include <cfloat>
 # include <map>
 # include <Inventor/SoPickedPoint.h>
 # include <Inventor/SoPrimitiveVertex.h>
-# include <Inventor/actions/SoCallbackAction.h>
 # include <Inventor/actions/SoGetBoundingBoxAction.h>
-# include <Inventor/actions/SoGetPrimitiveCountAction.h>
 # include <Inventor/actions/SoGLRenderAction.h>
-# include <Inventor/actions/SoPickAction.h>
-# include <Inventor/actions/SoWriteAction.h>
 # include <Inventor/bundles/SoMaterialBundle.h>
 # include <Inventor/bundles/SoTextureCoordinateBundle.h>
 # include <Inventor/elements/SoLazyElement.h>
@@ -48,17 +44,13 @@
 # include <Inventor/elements/SoGLCoordinateElement.h>
 # include <Inventor/elements/SoGLCacheContextElement.h>
 # include <Inventor/elements/SoGLVBOElement.h>
-# include <Inventor/elements/SoLineWidthElement.h>
-# include <Inventor/elements/SoPointSizeElement.h>
 # include <Inventor/errors/SoDebugError.h>
-# include <Inventor/errors/SoReadError.h>
 # include <Inventor/details/SoFaceDetail.h>
-# include <Inventor/details/SoLineDetail.h>
 # include <Inventor/misc/SoState.h>
 # include <Inventor/misc/SoContextHandler.h>
-# include <Inventor/elements/SoShapeStyleElement.h>
 # include <Inventor/elements/SoCacheElement.h>
 # include <Inventor/elements/SoTextureEnabledElement.h>
+
 # ifdef FC_OS_WIN32
 #  include <windows.h>
 #  include <GL/gl.h>
@@ -76,11 +68,12 @@
 # include <Inventor/C/glue/gl.h>
 #endif
 
-#include <boost/algorithm/string/predicate.hpp>
-#include "SoBrepFaceSet.h"
-#include <Gui/SoFCUnifiedSelection.h>
-#include <Gui/SoFCSelectionAction.h>
 #include <Gui/SoFCInteractiveElement.h>
+#include <Gui/SoFCSelectionAction.h>
+#include <Gui/SoFCUnifiedSelection.h>
+
+#include "SoBrepFaceSet.h"
+
 
 using namespace PartGui;