0027525: Coding - eliminate warnings on Windows for OCCT with static type of libraries

Useless *.cxx files were removed to eliminate linker warning LNK4221.

Package TopOpeBRepDS was cleaned up from old debugging routines.

Merged OSD_signal_WNT.cxx into OSD_signal.cxx

Class Standard_ErrorHandlerCallback was moved into the Standard_ErrorHandler class as nested class Callback

Eliminated warning about unused variable.

src/BOPTools/BOPTools_SetMapHasher.cxx

@@ -1,17 +0,0 @@
-// Created by: Peter KURNEV
-// Copyright (c) 1999-2014 OPEN CASCADE SAS
-//
-// This file is part of Open CASCADE Technology software library.
-//
-// This library is free software; you can redistribute it and/or modify it under
-// the terms of the GNU Lesser General Public License version 2.1 as published
-// by the Free Software Foundation, with special exception defined in the file
-// OCCT_LGPL_EXCEPTION.txt. Consult the file LICENSE_LGPL_21.txt included in OCCT
-// distribution for complete text of the license and disclaimer of any warranty.
-//
-// Alternatively, this file may be used under the terms of Open CASCADE
-// commercial license or contractual agreement.
-
-
-#include <BOPTools_Set.hxx>
-#include <BOPTools_SetMapHasher.hxx>

src/BOPTools/FILES

@@ -22,7 +22,6 @@ BOPTools_ListOfShapeSet.hxx
 BOPTools_MapOfSet.hxx
 BOPTools_Set.cxx
 BOPTools_Set.hxx
-BOPTools_SetMapHasher.cxx
 BOPTools_SetMapHasher.hxx
 BOPTools_SetMapHasher.lxx
 BOPTools_ShapeSet.cxx