Re-organized tree to prepare for version 2.0.0.

See https://github.com/msgpack/msgpack-c/wiki/v1_1_cpp_versioning

include/msgpack/v1/adaptor/int_decl.hpp

@@ -0,0 +1,49 @@
+//
+// MessagePack for C++ static resolution routine
+//
+// Copyright (C) 2008-2016 FURUHASHI Sadayuki and KONDO Takatoshi
+//
+//    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 MSGPACK_V1_TYPE_INT_DECL_HPP
+#define MSGPACK_V1_TYPE_INT_DECL_HPP
+
+#include "msgpack/versioning.hpp"
+#include "msgpack/adaptor/adaptor_base.hpp"
+#include <limits>
+
+namespace msgpack {
+
+/// @cond
+MSGPACK_API_VERSION_NAMESPACE(v1){
+/// @endcond
+
+namespace type {
+namespace detail {
+
+template <typename T, bool Signed>
+struct convert_integer_sign;
+
+template <typename T>
+struct is_signed;
+
+template <typename T>
+T convert_integer(msgpack::object const& o);
+
+template <bool Signed>
+struct object_char_sign;
+
+void object_char(msgpack::object& o, char v);
+
+}  // namespace detail
+}  // namespace type
+
+/// @cond
+}  // MSGPACK_API_VERSION_NAMESPACE(v1)
+/// @endcond
+
+}  // namespace msgpack
+
+#endif // MSGPACK_V1_TYPE_INT_DECL_HPP