The computational planning group source code (CPlan Library) can be downloaded here:
Or you can clone the repository, which is hosted on BitBucket [https://bitbucket.org/koenigr/cpg_all/].
There are individual copyright headers in each code file.
Copyright and License
All Rights Reserved
Computational Planning Group: http://cplan-group.net/
CPlan Library is free software: you can redistribute it and/or modify it under the terms of the GNU Lesser General Public License as published by the Free Software Foundation, either version 3 of the License, or (at your option) any later version.
CPlan Library 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 Lesser General Public License for more details.
You receive a copy of the GNU Lesser General Public License along with CPlan Library. If not, see http://www.gnu.org/licenses/