Copyright for metacity source package in Xenial

Format: https://www.debian.org/doc/packaging-manuals/copyright-format/1.0/
Source: http://ftp.gnome.org/pub/GNOME/sources/metacity/

Files: *
Copyright: 1995-1997 Peter Mattis
           1995-1997 Spencer Kimball
           1995-1997 Josh MacDonald
           1997-2000 Dan Pascu
           1997-2000 Alfredo Kojima
           1998      Tim Janik
           2001      Anders Carlsson
           2001      Matthias Clasen
           2001      Dominik Vogt
           2001-2002 Havoc Pennington
           2001-2004 Red Hat, Inc.
           2002      Tuomas Kuosmanen
           2002      Sun Microsystems
           2002      Gaute Lindkvist
           2002      Garrett LeSage
           2003-2004 Rob Adams
           2004-2006 Elijah Newren
           2007-2008 Iain Holmes
           2008-2009 Thomas Thurman
           2010      Milan Bouchet-Valat
           2010      Florian Müllner
           2014-2015 Alberts Muktupāvels
License: GPL-2+
 This package 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 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.
 .
 On Debian systems, the complete text of the GNU General Public License
 version 2 can be found in `/usr/share/common-licenses/GPL-2`.

Files: doc/creating_themes/*
Copyright: 2008 Thomas Thurman 
License: GFDL-NIV-1.2+
 Permission is granted to copy, distribute and/or modify this document
 under the terms of the GNU Free Documentation License, Version 1.2
 or any later version published by the Free Software Foundation;
 with no Invariant Sections, no Front-Cover Texts, and no Back-Cover Texts.
 .
 On Debian systems, the complete text of the GNU Free Documentation License
 version 1.2 can be found in `/usr/share/common-licenses/GFDL-1.2`.

Files: src/core/async-getprop.*
       src/core/metacity-Xatomtype.h
       src/core/testasyncgetprop.c
       src/core/xprops.c
Copyright: 1986, 1998 The Open Group
License: open-group
 Permission to use, copy, modify, distribute, and sell this software
 and its documentation for any purpose is hereby granted without
 fee, provided that the above copyright notice appear in all copies
 and that both that copyright notice and this permission notice
 appear in supporting documentation.
 .
 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 OPEN GROUP 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.
 .
 Except as contained in this notice, the name of The Open Group shall not be
 used in advertising or otherwise to promote the sale, use or other dealings
 in this Software without prior written authorization from The Open Group.

Files: src/core/metacity-Xatomtype.h
       src/core/xprops.c
Copyright: 1987 Digital Equipment Corporation, Maynard, Massachusetts.
           1988 Wyse Technology, Inc., San Jose, Ca.
License: Digital-Wyse
 Permission to use, copy, modify, and distribute this software and its
 documentation for any purpose and without fee is hereby granted,
 provided that the above copyright notice appear in all copies and that
 both that copyright notice and this permission notice appear in
 supporting documentation, and that the name Digital not be
 used in advertising or publicity pertaining to distribution of the
 software without specific, written prior permission.
 .
 DIGITAL AND WYSE DISCLAIM ALL WARRANTIES WITH REGARD TO THIS SOFTWARE,
 INCLUDING ALL IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS, IN NO
 EVENT SHALL DIGITAL OR WYSE BE LIABLE FOR ANY SPECIAL, 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.