* Fix listing multiple playbacks
* Fix localization
* Consider X-Forwarded-Proto header to determine which endpoint to use
* Allow custom context different than /lti
* Add pt_BR strings

Fix fit to width button border

Add recording events to webhooks

Update docker files for Kurento

Improve logging

Co-Authored-By: MaximKhlobystov <MaximKhlobystov@users.noreply.github.com>

Add open-in-native-app functionality in demo page

Hide Mic and Camera buttons when userAgent is Mobile App

Fix loading slide images in presentation format

Remove the Chrome extension check for versions >= 72

Update the html5 sipjs logging with more messages

The initialization order change to support captions moved the acorn
initialization to after some of the popcorn init had already run. We
have to move that function to run after we create the acorn player
so it references the correct #video element (since acorn replaces/
moves it during init)

Check if the meeting exists #6401

Update/make consistent language strings

Edge call setup adjustment for 2.2

Pulled the latest HTML5 client locales from Transifex Jan 29, 2019

Don't show manage users option for viewers

Add action to unlock/lock individual attendee