Merge pull request #51 from Eye-Static/zach

fixed single-letter error
changes that will improve the appearence of the board behind the viewport.
Merge branch 'master' of https://github.com/Eye-Static/word_wars
trying a second time
correcting some errors
fixed cross-browser issue, other small tweaks
fixed green border
Merge branch 'master' of https://github.com/Eye-Static/word_wars