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This work 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 work 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 [http://www.gnu.org/copyleft/gpl.html GNU General Public License] for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA