remove some useless trait classes

source/filesystem/filesystem.cpp

@@ -1,6 +1,6 @@
 /*
  *	A ISO C++ FileSystem Implementation
- *	Copyright(C) 2003-2015 Jinhao(cnjinhao@hotmail.com)
+ *	Copyright(C) 2003-2016 Jinhao(cnjinhao@hotmail.com)
  *
  *	Distributed under the Boost Software License, Version 1.0.
  *	(See accompanying file LICENSE_1_0.txt or copy at

source/traits.cpp

@@ -1,20 +0,0 @@
-/*
- *	Traits Implementation
- *	Copyright(C) 2003-2013 Jinhao(cnjinhao@hotmail.com)
- *
- *	@file: source/traits.cpp
- */
-
-#include <nana/traits.hpp>
-
-namespace nana
-{
-	//class noncopyable
-		noncopyable::noncopyable(){}
-	//end class noncopyable
-
-	//class nonmovable
-		nonmovable::nonmovable(){}
-	//end class nonmovable
-
-}//end namespace nana