Copyright for chealpix source package in Bionic

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Upstream-Name: HEALPix
Upstream-Contact: Martin Reinecke 
Upstream-Source: http://sourceforge.net/p/healpix/code

License: GPL-2+
 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.
 .
 This program 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 systems, the full text of the GNU General Public
 License version 2 can be found in the file
 `/usr/share/common-licenses/GPL-2'.

Files: *
Copyright: 1997-2013 HEALPix collaboration
           1998-2013 Anthony J. Banday 
           1998-2003 Matthias Bartelmann 
           2005-2008 Hans Kristian Eriksen 
           1997-2013 Krzysztof M. Gorski 
           1999-2000 Frode K. Hansen 
           1997-2013 Eric Hivon 
           2005-2013 William O'Mullane 
           2003-2013 Martin Reinecke 
           1998-2003 Benjamin D. Wandelt 
License: GPL-2+

Files: debian/*
Copyright: 2012 Leo Singer 
License: GPL-2+