Ninja can move on screen, sometimes randomly doesn't work. Also, can't get the checkForCollisions function with WallGroup to work correctly.
Fixed merge conflict with upstream
Changed README to say python2 instead of python3
Added background image to README
Fixed typo and added some 'wanted features' to the how to contribute section
Changed the top of all .py files to say python2 rather than python3
Merge pull request #9 from NicLew/lewe4441_ReadMe

Lewe4441 read me