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
Add space bar

pressing space bar instantly drops block to lowest available point

revised css to remove extra space on the game canvas
Merge pull request #15 from woolly-bear-caterpillars-2014/spacebar

Add space bar functionality
created new folder for rails app
Merge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/Tetroggleable
uMerge branch 'master' of https://github.com/woolly-bear-caterpillars-2014/Tetroggleable