This program is free software: you can redistribute it and/or
 modify it under the terms of the GNU Affero General Public License
 as published by the Free Software Foundation, either version 3 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 Affero General Public License for more details.

  You should have received a copy of the GNU Affero General Public

License along with this program. If not, see http://www.gnu.org/licenses/.