[FIX] Settings description not showing

[FIX] Vertical menu on flex-tab
# Conflicts:
#	packages/rocketchat-ui-master/public/icons.svg

[FIX] Prevent autotranslate tokens race condition

[FIX] Error when translating message

* Add ESLint rule `prefer-template`

* Add ESLint rule `template-curly-spacing `

* ESLint ignore rocketchat-livechat/assets/rocket-livechat.js

* Add ecmascript package to all packages

* Use ecmascript package for server and client on saml package

* Fix compilation

* ESLint add rule `object-shorthand`

* ESLint rocketchat-livechat/assets/rocket-livechat.js

* Add ecmascript package to all packages

* Use ecmascript package for server and client on saml package

* Fix compilation

* Fix displaying translated messages

* Fix displaying languages

* Fix auto translations

Fix performance issues;

Fixed bugs;

Add icon to room name to show it's being translated