Only publish full users to client side, no dummy users

Prevent open text-area blocking select menus

Improves the end meeting confirmation message

Presenter selecting a random viewer

adds missing custom parameters specs to the custom parameters test suite

Fixes crash when presenter is kicked

Fixes closed captions language list

Fix fetch loop when override / fallback locales set with region

Fix the issue with connectionStatus resulting in no users being availble to randomly pick from (select random viewer feature)

Rename GoupChatMsg.scala to GroupChatMsg.scala

Remove mountModal requirement in presentation uploader

Temporarily allow undefined user name for offline chat sender

Remove duplicated html id video-modal-input

Correct path to silence.mp3

Ensure sorting has a fallback in case of undefined name

Update bigbluebutton-release

Updated axios to 0.21.1 to resolve vuln

Revert "add submodules: bbb-webrtc-sfu, etherpad-lite, freeswitch"