Changed 'sign.html' to 'signup.html', fixed references to it
More tweaks
Merge branch 'master' of https://github.com/cardsforhumanity/cardsforhumanity

Conflicts:
	public/js/app.js
	public/views/index.html
Merge pull request #105 from davegonzalez/master

Tweaks and fixes
Merge branch 'master' of https://github.com/cardsforhumanity/cardsforhumanity
Modified Player info box - minor CSS tweaks