Initial commit
Core engine done
Clearing game workspace for students, fixing keyboard handler error
Finalizing README, clearing basic game, adding a reference implementation for the tutorial.
Adding explicit instructions to use game.py and not engine.py
Fixing crash on erase_msg
Changing some typos in a print statement
Correcting typo in step 13
Adding license notice, screenshot
Added Step O
Consistent punctuation
Removed reference to python 2.6
Update README.md

Updated link to original graphics and fixed broken image link.
Update README.md

fixed image formatting?
Update README.md

adding tips for setting it up on mac osx
Update README.md
adding .gitignore
Merge branch 'master' of https://github.com/hackbrightacademy/oop_lesson
oop_lesson rewrite.  More OO-y.  Much better keyboard handler.  Updated README, but needs testing.
Adding HINTS