* 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

* Add eslit rule `one-var`

* ESLint add rule `no-var`

* Add ecmascript package to all packages

* Use ecmascript package for server and client on saml package

* Fix compilation

* focus first textbox element

* Empower esc key.

* Eslint globals.

* Remove uncessary log

* Refactor login/registration code

* New setting to add custom translations

* Add option to not require password confirmation on signup

* Add Custom Fields for registration

* Closes #4036; Do nore remove roles when editing user data

* Add arrow to indicate fields of type select