(fix)jshint errors
(feat) Listen for videoEnded event and set Firebase with next video
(feat) Implement event listener and send new video to firebase
Merge pull request #66 from moxizhou/auth

(fix)jshint errors
Merge pull request #68 from jgladch/feature/queue

(feat) Queue listens for videoEnded event on $scope, queues up the next video for player to grab
(feat) Implement form validation for video queue
Merge pull request #67 from jjmerino/develop

Fix tests
Merge pull request #69 from jgladch/feature/queue

(feat) Implement form validation for video queue