styling:
Merge branch 'level_2' of https://github.com/schbetsy/javascript_racer into level_2
cleaned up initial version
started making OO version of js file
still converting js to OO format
call gameplay.js from gameplay view, for testing
advancing players on board, checking for end works
game now posts results to db.
started to abstract 'respond to keys' functionality
respond_to_keys now advances players
refactored to use game.render to update board
reindented for clarity, removed unused code
refactoring post request to allow >2 players
back end now allows >2 players
added ability to play again with same players
rewording results page
minor tweaks
refactor game screen to allow >2 players
refactored gameplay to allow >2 players, used data attributes in gameplay view
moar