[HTML5] Fix modal opening every route transition

Use audio profile name in FreeSwitch transfer command

Added check for restarting HTML5 server component

Save breakout rooms settings for each sent creation request

Removes iframe reference to outside domain

Switch linux screenshare images and text to real values

 Cast Exception when sending Number from client to Red5

 When responding to a poll, the client sends a Number type which gets encoded in Red5
 as a Double. However, we expect an Integer which results in an exception. Cast the
 received Number properly into an Integer.

 I notice too that EditCaptionHistory is sending a Number. In Red5, we should check if
 we received a Double and cast it to Integer properly.

Reload breakout rooms settings in client if breakout rooms have been created once in the same user session.

Compact userlist

HTML5 - Welcome Chat Message Fixed

 - Make sure timestamp is generated properly for the frames. The time…

   incremented by 200ms per frame resulting in the recorded file to drift for longer
   recordings.

Do not override screengrab timestamp

 - changing config.xml requires a bbb restart. Do not cache the confi…

   play in sync.

Logging to server: simplify format of the log entry; add userid, meetingid to each entry

Improve rtmp timeout delay

 - changing config.xml requires a bbb restart. Do not cache the config.xml but read it each request.

Renames Screenshare module's useWebRTCIfAvailable to tryWebRTCFirst.  This will make it easier for bbb-conf to update config.xml (currently there are two places where we use useWebRTCIfAvailable).

bbb-lti: Fixed bug in nginx configuration that prevented https of working fine

* upstream/master:
  Update bbb-record to use systemctl to print process status