Merge branch 'bbb-2x-mconf' of https://github.com/bigbluebutton/bigbluebutton into refactor-akka-fsesl-for-new-messages

Remove client css warnings

 - user TypeTag instead of Manifest

Refactor akka fsesl for new messages

Merge branch 'bbb-2x-mconf' of https://github.com/bigbluebutton/bigbluebutton into refactor-akka-fsesl-for-new-messages

Rework setting the whiteboardId to display

Use redis scala for recording events into redis

Multi-user whiteboard fixes

 handle start/stop broadcast cam on the client

user start/stop broadcast cam message