- remove null values from whiteboard shapes

Pulled html5 locales April 11, 2019

Remove metadata duplication from Kurento client logs

 Fix End Meeting errors

Implement error boundary

Fix check for shared secret mismatch with bbb-demo

Added check for default shared secret

Fix audible notifications

Closes #7207

Update webcam locked label

Open breakout room in new tab automatically when request new join url

Fix state for record-indicator

Bump to 2.2-beta4

Add remember checkbox for remember guest policy choice

Change close presentation to hide presentation

Restrict when spacebar shortcut is activated

Fix modal closing when get conversion error

Fix copy-paste error on handlers for base.jsx

Sending an extra message for guest management in Meteor