Manual push by LingoHub User: Gabriel Engel.
Project: Rocket.Chat

Made with  by https://lingohub.com

Add a check if user exists before running method

Re-add escape to topic message;
Add option to send or not send message on saving room settings

Closes #2959

Assign issuer value from tag value instead of incorrect tag object

* Move iframe commands to new file

* Restructure iframeCommands file

* Add option to `set-user-status` from iframe

Manual push by LingoHub User: Gabriel Engel.
Project: Rocket.Chat

Made with  by https://lingohub.com

* Broadcast Central

* Change name to Stream_Cast

Closes #4720
Thanks to @deep0982

* allow to call custom oauth services using iframe events, refs #4685

* Remove console.log to complete pull-request 4687