Removed duplicated code
Fix for issue #1720
 - add check to handle whne user has joined the meeting
Merge branch 'fix-meeting-lifecycle' into merge-polling-with-master
working on validate_auth_token_reply - added logs so we can clearly see the validation process/status
Merge branch 'merge-polling-with-master' of https://github.com/bigbluebutton/bigbluebutton into merge-polling-with-master
register user
fixing indentations