Multiple fixes to our webrtc implementation. Hopefully there's less holes now
enhannced LoggedOutWindow to allow for easy reconnect
Merge remote-tracking branch 'upstream/master' into fix-no-presentation-problems

Conflicts:
	bigbluebutton-client/resources/prod/BigBlueButton.html
Merge pull request #404 from SenecaCDOT-BigBlueButton/webrtc-connection-upgrades

Fixed some issues where people got stuck at connecting with webrtc