Copyright for gnugk source package in Bionic

This package was debianized by Mark Purcell  on
Wed, 21 Nov 2001 22:05:04 +1100.

It was downloaded from http://www.gnugk.org

Upstream Authors: Jan Willamowius 

Copyright:

  [Copyright: 2005-2008, Jan Willamowius]

Licence:

gk.cxx:
   This program is free software; you can redistribute it and/or
   modify it under the terms of the GNU General Public License
   as published by the Free Software Foundation; either version 2
   of the License, or (at your option) any later version.

readme.txt:
   In addition to that, we explicitly grant
   the right to link this code to the OpenH323 and OpenSSL library.

   This package is distributed in the hope that it will be useful,
   but WITHOUT ANY WARRANTY; without even the implied warranty of
   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
   GNU General Public License for more details.

   You should have received a copy of the GNU General Public License
   along with this package; if not, write to the Free Software
   Foundation, Inc., 51 Franklin St, Fifth Floor, Boston,
   MA 02110-1301, USA.

On Debian GNU/Linux systems, the complete text of the GNU General
Public License can be found in `/usr/share/common-licenses/GPL-2'.

Other Portions:

  [Copyright: 1993 Free Software Foundation, Inc / 1993-1998 Equivalence Pty. Ltd]
  [Copyright: 2002 Dr.-Ing. Martin Froehlich ]
  [Copyright: 2003 Nils.Bokermann@mediaways.net]
  [Copyright: 2003, Quarcom FHU, Michal Zygmuntowicz]
  [Copyright: 2004-2006, Michal Zygmuntowicz]
  [Copyright: Citron Network Inc. 2001-2003]
  [Copyright: Data Tech Labs]