New option to logout user when he stops the recording

RequestBreakoutJoinURL returns two join urls

Update schedule period of MonitorNumberOfWebUsers.

Delay sending DisconnectAllUsers at EndMeeting handler in akka-bbb-apps

Play audio sample; Add audio icon talking feedback

Fix typo in recording sanity script.

 - do not use another thread to do the transcoding. The thread doesn'…

 - do not use another thread to do the transcoding. The thread doesn't get cleaned up when the call ends
   and the thread is waiting for packet in the queue. I am noticing a lot of threads hanging around
   in Yourkit from the mem dump. Not sure if this is contributing to OOM.

This caused it to think all video files were corrupt.

Lock settings available to Presenter/Moderator

[HTML5] Refactor API Shapes (whiteboard)

Updated RequestBreakoutJoinURL to return two join urls, the first with redirection enable and the second without redirection.

* upstream/master:
  removed unecessary import statements
  adjusted to meet component/container structure conventions and simplify code
  Remove wrong commited files
  Refactor API Cursor's
  Fix bug related to presentation handlers
  linting fixes & updated based on feedback
  HTML5-clent messages on chat - changed icon for logged out users
  fixed an error with exit audio
  Added mute/unmute/join listen only/leave audio features to join audio modal
  HTML5-client messages for logged out user on chat
  HTML5-clent messages on chat

Mute, Unmute, Leave Audio

* upstream/master:
  Remove wrong commited files
  Refactor API Cursor's

[HTML5] Refactor API Cursor's

HTML5-client : fixed messages from the logged out users on public-chat

[HTML5] Fix bug related to presentation handlers