Rename the extracted boost subdirectory to ndnboost
diff --git a/ndnboost/shared_ptr.hpp b/ndnboost/shared_ptr.hpp
new file mode 100644
index 0000000..d51926a
--- /dev/null
+++ b/ndnboost/shared_ptr.hpp
@@ -0,0 +1,19 @@
+#ifndef BOOST_SHARED_PTR_HPP_INCLUDED
+#define BOOST_SHARED_PTR_HPP_INCLUDED
+
+//
+// shared_ptr.hpp
+//
+// (C) Copyright Greg Colvin and Beman Dawes 1998, 1999.
+// Copyright (c) 2001-2008 Peter Dimov
+//
+// Distributed under the Boost Software License, Version 1.0. (See
+// accompanying file LICENSE_1_0.txt or copy at
+// http://www.boost.org/LICENSE_1_0.txt)
+//
+// See http://www.boost.org/libs/smart_ptr/shared_ptr.htm for documentation.
+//
+
+#include <ndnboost/smart_ptr/shared_ptr.hpp>
+
+#endif // #ifndef BOOST_SHARED_PTR_HPP_INCLUDED