Creates a pubSub error message when Upload max size exceeded

Update eslint to ecma 2020

* lock offline user private messages

* removing reassignment of props

Add missing Connection Status and Hand raising specs

Formatting of PIN number within client

Update order of presentation lists

Fix new poll key warning

Remove unused chat-related variables

Update deploy_to_usr_share.sh

Remove bbb-html5-backend log when meeting handled by other backend

After updating npm from 6.5.x to 7.x I have had to add `sudo` to install npm dependencies. A few lines below file ownership and permissions are corrected, so I think all should be fine. This should work well even with npm 6.x

fix: when muted alert is active, can't click on 'Leave audio'

Send pubSub FileTooLarge Error Msg from bbb-web when file is too large, (and makes Akka send meetingId with presentation token msg)

Closes #11913

Fix client crashing because users object is missing

Fix Text Area's Not Opening IOS Virtual Keyboard

Remove recording button text on phones

Makes presenter menu scrollable

Remove old Edge specific code

Consider /etc/bigbluebutton/turn-stun-servers.xml overlay config file in bbb-conf

Fix user icons alignment for Microsoft Edge browser

Trigger layout rearrangement by quick poll button

Update users persistent data