Copyright for openclonk source package in Bionic

This package was debianized by Sebastian Rühl
 on Sun, 31 May 2009 21:15:05 +0200.

It was downloaded from the Git repository at
`https://github.com/openclonk/openclonk`.

Copyright:

   Copyright (c) 2001-2009, RedWolf Design GmbH, http://www.clonk.de
   Copyright (c) 2009-2016, The OpenClonk Team and contributors

   Portions of the code have been contributed by other authors:
   Copyright (c) 2006-2007  Alexander Post
   Copyright (c) 2004-2013  Armin Burgmeier
   Copyright (c) 2005-2006, 2008-2010  Asmageddon
   Copyright (c) 2010, 2012  Benjamin Herr
   Copyright (c) 2006, 2012  Bernhard Bonigl
   Copyright (c) 2009-2010  Carl-Philip Hänsch
   Copyright (c) 2001  Carlo Teubner
   Copyright (c) 2009, 2011-2013  David Dormagen
   Copyright (c) 2011-2012  Felix Wagner
   Copyright (c) 2006  Florian Groß
   Copyright (c) 2004-2012  Günther Brammer
   Copyright (c) 2006-2008  Julian Raschke
   Copyright (c) 2010-2012  Julius Michaelis
   Copyright (c) 2010-2011  Maikel de Vries
   Copyright (c) 2010  Manuel Riecke
   Copyright (c) 2009  Mark Haßelbusch
   Copyright (c) 2009-2012  Martin Plicht
   Copyright (c) 1998-2008  Matthes Bender
   Copyright (c) 2001  Michael Käser
   Copyright (c) 2009  mizipzor
   Copyright (c) 2009-2013  Nicolas Hake
   Copyright (c) 2010  Peewee
   Copyright (c) 2001-2011  Peter Wortmann
   Copyright (c) 2012  Philipp Kern
   Copyright (c) 2009-2010  Richard Gerum
   Copyright (c) 2001-2013  Sven Eberhardt
   Copyright (c) 2004-2005, 2009-2013  Tobias Zwick

   For tinyxml:
   Copyright (c) 2000-2007 Lee Thomason (www.grinninglizard.com)
   Copyright (c) 2002-2004, Yves Berquin 

   For timsort:
   Copyright (c) 2010 Christopher Swenson

License:

   The OpenClonk engine is licensed under the terms of the ISC license:

   Permission to use, copy, modify, and/or distribute this software for any
   purpose with or without fee is hereby granted, provided that the above
   copyright notice and this permission notice appear in all copies.

   THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES
   WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF
   MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR
   ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES
   WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN
   ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF
   OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE.

   OpenClonk includes a copy of timsort which is licensed under the terms
   of the MIT license:

   Permission is hereby granted, free of charge, to any person
   obtaining a copy of this software and associated documentation
   files (the "Software"), to deal in the Software without
   restriction, including without limitation the rights to use,
   copy, modify, merge, publish, distribute, sublicense, and/or sell
   copies of the Software, and to permit persons to whom the
   Software is furnished to do so, subject to the following
   conditions:
  
   The above copyright notice and this permission notice shall be
   included in all copies or substantial portions of the Software.
  
   THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
   EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES
   OF MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
   NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT
   HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY,
   WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING
   FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR
   OTHER DEALINGS IN THE SOFTWARE.

   Some files belonging to the game content are licensed under the
   Creative Commons Attribution 3.0 license[1] or the Creative Commons
   CC0 (public domain) license[2].

   [1] http://creativecommons.org/licenses/by/3.0/
   [2] http://creativecommons.org/publicdomain/zero/1.0/

The Debian packaging is copyright 2009, Sebastian Rühl
 and copyright 2011-2018 Philipp Kern
 and is licensed under the GPL, see
`/usr/share/common-licenses/GPL'.