refactor: redo how poll result chat message is done

* adds unability to see screenshare button on mobile devices test specs

* simplify code in testMobileDevice()

* userlist and chat panels should not appear at page load in mobile devices

* lint

* updates outdated audio specs due to leaveAudio changes

* correct clicks on disconnectAudio elements

* whiteboard not visible on userlistPanel or on chatPanel

* reworks mobile devices/usersagents

* fixes screenshare mobile/tablet specs

* adds whiteboardNotAppearOnMobile spec

* adds Chat Panel specification to Mobile-Tablet specs

* simplify getArgs() functions for all devices

fix: add padding to action bar dropdowns

Show the status of multiple nodejs workers and kurento media servers in bbb-conf status

feat: localization support for guest wait page

fix: handle additional cases for locales

refactor: removing unused imports/exports

fix: do not display private chat before first message is sent

fix: remove git add from linter config

fix: don't show empty line when poll have 7 answers

Fix prolems with ":" char in answers.
Respect poll question formatting (lineBreaks/spaces) in other fields of UI

fix: options button appearing in save chat

Improve Start A Poll button after publishing poll results

fix: ui adjustments for large te and km locales

fix(security): update postcss and postcss plugins

fix(security): update redis 2.8 -> 3.1

fix(chat): auto scroll to bottom for new users

refactor: remove useless conditionals

Fix re-renders when another chat receives new messages

fix(closed captions): dictation mode and redis communication

feat: add setting to enable/disable raise hand action button