add key and game over functionaily to side div
merge master
initial preview iteration - not displaying correctly yet
preview functionailty working, need to fix coloring
update colors for tiles and preview, refactored
Merge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/Tetroggleable into preview
Merge pull request #44 from kabrewer07/preview

Preview functionality complete, colors updated
merge master
adjust colors for key/legend
Merge pull request #45 from jpberry0623/styling_key

Styling key/legend
Move game board to new game route
Remove game baord from show game route
Merge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/Tetroggleable into stephen

Conflicts:
	app/views/games/show.html.erb
Add ajax request to game.js
Render json object in create game controller