You may use the contents of this folder, unless otherwise noted in file license headers,
under the conditions of the 
  Creative Commons Attribution-NonCommercial-ShareAlike 2.0 Generic
License (see https://creativecommons.org/licenses/by-nc-sa/2.0/).
Attribution must be given to Sven Brauch <mail at svenbrauch dot de>.

Contact me if you should want to do something with this which the license does not allow,
we can certainly figure something out.