Example NW.js app.

Apply new settings without clickint "Update" button

Syncs mute/unmute calls.

Uses the Promise returned on mute/unmute, just prints when calls were canceled due to operation in progress.

Improves desktop sharing error handling.

Fixes the compatability with lib-jitsi-meet for TRACK_REMOVED events for remote track to use peerconnection event instead of relying on TRACK_STOPPED event.

Fixes jitsi meet to work with the renamed events and methods from the latest version of lib-jitsi-meet.

Fixes resizing problems introduced in last resizing commit and some previous problems with side panel open/close.

Fixes resizing problems introduced with previous resizing commit. Fixes side panel open/close code and resizing.

Use overriden config.channelLastN property in VideoLayout

Code cleanup

An additional fix should be added, which allow for more smooth resizing (we still see thumbnails going on a second row and then coming back up again), but this will be added in a separate commit.

Fix login/logout 

Fixes thumbnail resize and thumbnails going on a second row. Refactors code around the film strip and resize in general.

Handles track removed and removes video elements. Tested by starting/stopping desktop sharing several times and we only have one video and one audio element after the PR is applied.

Handles track removed and removes video elements. When switching on and off desktop sharing video elements number grow under remote video span.

Escape nicknames before displaying them

leave the room if focus left

LargeVideo: detach previous stream when attaching new one

Fix watermark logo blinking during video switching