trying some authentication based stuff for firebase
initial authentication workflow
almost done with syncing player status to database
Merge branch 'master' of https://github.com/jjacobskind/settlers into firebase-authentication

Conflicts:
	client/app/main/main.controller.js
	client/components/board-view/OrbitControls.js
	client/components/board-view/board-view.js
	client/components/game-engine/game-factory.js
Merge pull request #60 from jjacobskind/firebase-authentication

Firebase authentication