Stop JWS when flash client dies.

   if dead, end screen sharing.

More closed captioning improvements

Fix for breakout room logout issue

Allow pausing and resuming of screen sharing

Merge branch 'master' of github.com:bigbluebutton/bigbluebutton into start-pause-stop-screen-sharing-with-webrtc

Merge branch 'screenshare-1.1' of https://github.com/antobinary/bigbluebutton into antobinary-screenshare-1.1

Conflicts:
	bbb-screenshare/app/src/main/scala/org/bigbluebutton/app/screenshare/ScreenShareApplication.scala
	bbb-screenshare/app/src/main/scala/org/bigbluebutton/app/screenshare/server/sessions/Screenshare.scala
	bigbluebutton-client/src/org/bigbluebutton/modules/screenshare/services/MessageReceiver.as

Change operation order when switching slides. Fix #3277

* master:
  Archive more logs with zip option and show more applications with status using "bbb-conf"
  When is user is logged out from the breakout room conference the window is closed.
  RoomActionsRenderer listenBtn style is correctly updated when the leaves audio conference then joins it again.
  Don't appy recording marks twice to audio
  RnP: Use correct directory when loading captions.json
  Minor playback.js cleanups
  Various updates to the rnp edl handling
  Make shape rendering in presentation recordings closer to live BBB
  hide the randomAssign button (temporarily)
  server side changes for switching recordType:String to record:Boolean
  breakout rooms:change record to checkbox + boolean
  Ensure invalid CC messages aren't sent to the server after owner change
  bbb-web: Set defaultMaxUsers=0 in bigbluebutton.properties
  RnP: Generate blank video when the recording has captions