Fix presentation moving down when someone is talking

Chat input padding

chore: Pulled HTML5 locales, May 12, 2021

fix: show avatar in private chat list

 fix(video): check if encodings array is empty before trying to apply bitrate

fix: presentation uploader error

fix: change firefox legacy warning + add media query for mobile

feat(guests): Introduce dynamicGuestPolicy in setting.yml

fix: action buttons in audio selector - mobile

fix: increase audio menu width

Fix: Eject user from meeting after inactivity warning timeout

fix: handle new message auto-scroll in chat

refactor: Add try/catch on methods

feat: Add warning on meeting end modal about content in meeting. 

fix(events): keep events using resque workflow

fix: Button for minimize presentation is squished in certain window sizes

fix: show message when starting poll without active presentation

fix: breakout panel width (mobile)

fix: reduce padding/margin in network popup

Fix Presentation uploader missing items