Duckietown license information
------------------------------

* The code contained in this repository, including Python (*py), 
  shell code (*sh), and configuration (*.yaml), are released 
  under the GNU General Public License v2.

  http://www.gnu.org/licenses/old-licenses/gpl-2.0.en.html

* The documentation (*md, *.docx) are released as CreativeCommons-BY -
  https://creativecommons.org/licenses/by/2.0/
  
  Also the documentation files in Google Docs repository are released
  with this license.
  
* TODO: what license for hardware design?