/*
Part of Minetest
-Copyright (C) 2010-11 celeron55, Perttu Ahola <celeron55@gmail.com>
-Copyright (C) 2011 Ciaran Gultnieks <ciaran@ciarang.com>
+Copyright (C) 2010-2013 celeron55, Perttu Ahola <celeron55@gmail.com>
+Copyright (C) 2013 Ciaran Gultnieks <ciaran@ciarang.com>
Permission to use, copy, modify, and distribute this software for any
purpose with or without fee is hereby granted, provided that the above