Committed Gravatar URl. Updated server to accept email addresses
Merge branch 'master' of https://github.com/ADP-Hackathons/PlanningPoker

Conflicts:
	public/modules/games/controllers/game.js
	public/modules/games/views/game.html
Injected gravatar factory service into games controller and updated gravatar URL
Inserting default Url for non-gravatar image
Merge branch 'master' of https://github.com/ADP-Hackathons/PlanningPoker

Conflicts:
	public/modules/games/controllers/game.js
Merge branch 'master' of https://github.com/ADP-Hackathons/PlanningPoker
Finished gravatar builder
Merge branch 'master' of https://github.com/ADP-Hackathons/PlanningPoker