This program is available under the terms of the GNU General Public License,
see gpl-3.0.txt for details.

The program uses the #ziplib (SharpZipLib) library, which is licensed also
under GNU GPL (see http://www.icsharpcode.net/OpenSource/SharpZipLib/).

Some parts of the program are based on a differencing library created by Matthias Hertel which is:

Copyright (c) 2005-2007 by Matthias Hertel, http://www.mathertel.de/
All rights reserved.
Redistribution and use in source and binary forms, with or without modification, are permitted provided that the following conditions are met:
    * Redistributions of source code must retain the above copyright notice, this list of conditions and the following disclaimer.
    * Redistributions in binary form must reproduce the above copyright notice, this list of conditions and the following disclaimer in the
	documentation and/or other materials provided with the distribution.
    * Neither the name of the copyright owners nor the names of its contributors may be used to endorse or promote products derived from this
	software without specific prior written permission.
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