* Separate admin / manage sections
* Move mail settings to its own component
* Move users and groups to its own component
* Move default permissions to its own settings tab
* Unify list styling, add tour step, refactor components
* Only patch saved views that have changed on settings save
* Update messages.xlf
* Remove unused methods in settings.component.ts
* Drop admin section to bottom of sidebar, cleanup outdated, add docs link to dropdown
* Better visually unify management list & other list pages
