  *  *  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 0 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 