Add top-level make_unique.hpp and documentation

include/boost/make_unique.hpp

@@ -0,0 +1,14 @@
+/*
+ * Copyright (c) 2014 Glen Joseph Fernandes
+ * glenfe at live dot com
+ *
+ * Distributed under the Boost Software License,
+ * Version 1.0. (See accompanying file LICENSE_1_0.txt
+ * or copy at http://boost.org/LICENSE_1_0.txt)
+ */
+#ifndef BOOST_MAKE_UNIQUE_HPP_INCLUDED
+#define BOOST_MAKE_UNIQUE_HPP_INCLUDED
+
+#include <boost/smart_ptr/make_unique.hpp>
+
+#endif