   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 for more details.      You should have received a copy of the GNU General Public   