Copyright for viewvc source package in Xenial

This package was debianized by David Martínez Moreno 
on Fri, 17 Feb 2006 01:17:46 +0100.  It is currently being maintained for
the ZAP Group by John Zaitseff .

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

Upstream Authors:

  Greg Stein  and the rest of the ViewVC Group.

(The copyright and license refer to ViewCVS, although the software was
later renamed to ViewVC. In case of doubt, replace ViewCVS by ViewVC).

Copyright:

  Copyright (C) 1999-2010, The ViewCVS Group.  All rights reserved.

License:

  By using ViewVC, you agree to the terms and conditions set forth below:

  Redistribution and use in source and binary forms, with or without
  modification, are permitted provided that the following conditions are
  met:

  1. Redistributions of source code must retain the above copyright
     notice, this list of conditions and the following disclaimer.

  2. 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.

  THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND
  ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE
  IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
  PURPOSE ARE DISCLAIMED.  IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS
  BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
  CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
  SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR
  BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY,
  WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR
  OTHERWISE) ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF
  ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.

Debian packaging:

  Copyright (C) 2006-10, David Martínez Moreno and John Zaitseff.

  The Debian packaging is licensed under the GNU General Public License,
  version 2 or later, as referenced in /usr/share/common-licenses/GPL-2.