Bugfixes and stability improvements for the real-time presentations beta:
- Fixed some situations where Tab is out of date warning was appearing when opening a project for comments when signed in
- Fixed a case where Preview doesn't work correctly after creating a new project and trying a call.
- Fixed case where Video and Audio does not work on joining the call
- Added saving of the state of the call when teh client / server refreshes or restarts.
- Fixed a case where video and audio signals are not sent after restarting/refreshing a video call.
- Eliminated a crash on the Signaling server when a user joins a call for a deleted / non existent project.
- Ensure the camera / microphone is released correctly when ending call
- Allow users to remove drawings after reloading or when the user has created them has dropped.