Merge branch 'make-users-user-conn-invoke' of https://github.com/bigbluebutton/bigbluebutton into make-users-user-conn-invoke
 write some tests for the PollModel
 - clean up and simply structure
 - receive and process poll messages
mark bbb-apss down if server doesn't respond back
Merge branch 'make-users-user-conn-invoke' of https://github.com/bigbluebutton/bigbluebutton into make-users-user-conn-invoke

Conflicts:
	bigbluebutton-web/src/java/org/bigbluebutton/api/messaging/RedisMessagingService.java
 - send poll messages from server to client
Merge branch 'make-users-user-conn-invoke' of github.com:bigbluebutton/bigbluebutton into make-users-user-conn-invoke
 fix synching issue
 cleanup
BBB filter
user leave now uses the html5 bridge
 - start working on the UI
adding a response when server is down
Merge branch 'make-users-user-conn-invoke' of https://github.com/bigbluebutton/bigbluebutton into make-users-user-conn-invoke
manage UserModel in UserCollection
Merge pull request #192 from SenecaCDOT-BigBlueButton/html5-bridge

manage UserModel in UserCollection
 implement create or select poll UI
 - implement create new poll window UI
 - start implementing UI for taking a poll