Updated page title to not read MEAN stack
Displaying avatars on signup page
Repurposed QuestionService as AvatarService
Moved avatars from gameController to indexController, using a service.
Set up avatar controller on server
Fixed bug with game service reporting undefined user
Updated user model to include avatar attribute
Updated user model on server with avatar attribute
Merge branch 'master' of https://github.com/cardsforhumanity/cardsforhumanity

Conflicts:
	config/socket/socket.js
Merge pull request #45 from silversteez/master

Fixed minor bug.
Merge branch 'master' of https://github.com/cardsforhumanity/cardsforhumanity
Merge pull request #44 from mrngoitall/master

Added support for choosing avatars. Renamed page title.
Merge branch 'master' of https://github.com/cardsforhumanity/cardsforhumanity
Send pointLimit with payLoad, display pointLimit on social bar.