Copyright for python-casacore source package in Mantic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: python-casacore
Source: https://github.com/casacore/python-casacore

Files: *
Copyright: 1998-2011 Associated Universities, Inc. Washington DC, USA
 2007 Australia Telescope National Facility, AUSTRALIA
 1989-1991 Free Software Foundation, Inc.
 2009, Malte Marquarding, Ger van Diepen
 2014 Gijs Molenaar 
License: LGPL-3.0+
 This library is free software; you can redistribute it and/or modify it
 under the terms of the GNU Library General Public License as published by
 the Free Software Foundation; either version 3 of the License, or (at your
 option) any later version.
 .
 This library 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 Library General Public
 License for more details.
 .
 On Debian systems, the complete text of the GNU Library General
 Public License version 3 can be found in "/usr/share/common-licenses/LGPL-3".