Made simple design changes

-Changed background color from blue to black
-Move code around for readability
Merge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/Tetroggleable into design

Conflicts:
	tetroggleable/app/assets/javascripts/game.js
Merge pull request #14 from eddiekimosabe/design

Made simple design changes