UrlDecoder class
Boost Software License Version 1.0. See LICENSE_BOOST.txt for details. Alternatively, this file may be distributed under the terms of the Tango 3-Clause BSD License (see LICENSE_BSD.txt for details).
Copyright (c) 2009-2016 dunnhumby Germany GmbH. All rights reserved.
UTF-8 URL decoder
Uses the glib 2.0, use
-Lglib-2.0
as linking parameter.