Licence
=======

This section describes the licenses for both the software and the documentation.

Software
--------

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 2 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 License along
with this program; if not, write to the Free Software Foundation, Inc.,
51 Franklin Street, Fifth Floor, Boston, MA 02110-1301 USA.


Documentation
-------------

This documentation is covered by the `Creative Commons BY-SA 4.0 license`_.

.. _`Creative Commons BY-SA 4.0 license`: https://creativecommons.org/licenses/by-sa/4.0/

This is a human-readable summary of (and not a substitute for) the license.
Disclaimer. You are free to:

    - Share — copy and redistribute the material in any medium or format
    - Adapt — remix, transform, and build upon the material for any purpose,
      even commercially.

Under the following terms:

    - Attribution — You must give appropriate credit, provide a link to the
      license, and indicate if changes were made. You may do so in any
      reasonable manner, but not in any way that suggests the licensor endorses
      you or your use.

    - ShareAlike — If you remix, transform, or build upon the material, you must
      distribute your contributions under the same license as the original.

No additional restrictions — You may not apply legal terms or technological
measures that legally restrict others from doing anything the license permits.