File: *.txt,scripts.pdf
License: files contains copied contents from Wikipedia which is licensed under CC-BY-SA-3.0
         Please find copy of CC-BY-SA-3.0 in CC-BY-SA-3.0.txt
         
File: White_peacock.jpg
License: taken from Wikipedia <http://en.wikipedia.org/wiki/File:White_peacock.jpg>
         released by the author under public domain
         
Files: scripts_test.py,image_test.py
License: GNU LGPL 3.0+
         See <http://www.gnu.org/licenses/>.
