Added icons to /img folder, set up ng-repeat to display images on signup page
Added avatars to sign up page, still need to add ng-click function and styling
Merge branch 'master' of https://github.com/cardsforhumanity/cardsforhumanity
Merge branch 'master' of https://github.com/cardsforhumanity/cardsforhumanity
Merge branch 'master' of https://github.com/cardsforhumanity/cardsforhumanity
Merge pull request #39 from davegonzalez/master

pullz