Copyright (C) 2014-2015 David Rigert
These programs are free software: You can redistribute them and/or modify them under the terms of the GNU General Public License version 3, as published by the Free Software Foundation.
These programs are distributed in the hope that they 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.
See http://www.gnu.org/licenses/ for a copy of the license.