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

Added support for choosing avatars. Renamed page title.