Reorganize source files

include/beast/streambuf.hpp

@@ -0,0 +1,19 @@
+//
+// Copyright (c) 2013-2016 Vinnie Falco (vinnie dot falco at gmail dot com)
+//
+// 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)
+//
+
+#ifndef BEAST_STREAMBUF_HPP
+#define BEAST_STREAMBUF_HPP
+
+#include <beast/basic_streambuf.hpp>
+
+namespace beast {
+
+using streambuf = basic_streambuf<std::allocator<char>>;
+
+} // beast
+
+#endif