Copyright (c) 2015: Fabian Gans, Ng Yee Sian
The LibGEOS module is licensed under the LGPL version 3:
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU Lesser General Public License,
Version 3, as published by the Free Software Foundation.
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.