Adds asio library and Storage Module

lib/asio-1.18.0/include/asio/io_service.hpp

@@ -0,0 +1,33 @@
+//
+// io_service.hpp
+// ~~~~~~~~~~~~~~
+//
+// Copyright (c) 2003-2020 Christopher M. Kohlhoff (chris at kohlhoff 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 ASIO_IO_SERVICE_HPP
+#define ASIO_IO_SERVICE_HPP
+
+#if defined(_MSC_VER) && (_MSC_VER >= 1200)
+# pragma once
+#endif // defined(_MSC_VER) && (_MSC_VER >= 1200)
+
+#include "asio/io_context.hpp"
+
+#include "asio/detail/push_options.hpp"
+
+namespace asio {
+
+#if !defined(ASIO_NO_DEPRECATED)
+/// Typedef for backwards compatibility.
+typedef io_context io_service;
+#endif // !defined(ASIO_NO_DEPRECATED)
+
+} // namespace asio
+
+#include "asio/detail/pop_options.hpp"
+
+#endif // ASIO_IO_SERVICE_HPP