Merge pull request #21 from alistairhill/style_front_page

Style front page.

Merged, cuz you didn't break chit. yay
fixed description
Merge branch 'master' into fixusers

Conflicts:
	app/views/decks.erb
Merge pull request #22 from alistairhill/fixusers

fixed description
some styles
Merge branch 'master' of https://github.com/alistairhill/3at_flashcards into style_front_page