Merge pull request #4 from jamespeerless/master

fix reputation calculation
README update - Now extra friendly
Now passes automated test script
Merged bugfix from jamespeerless, refactored a bit
Game.py cleanup (global variables gone)
fixed #13
Improved documentation
fixed #14
fix #15 (starting food error)
fix #15 (m bonus error)

Thanks to sssbox for the catch.