* Use updated getJoinableTeams function from mattermost-redux
* Use onEndReached for infinite scrolling of paginated teams
* Add onRefresh
* Update Settings screen to expect joinableTeams as array
* Fix linter issues
* Test that page is updated after getTeams() call
* Revert package-lock.json changes
* Update mattermost-redux dependency
* Update mattermost-redux dependency
* Only call getTeams if more can be loaded and only after a previous
call has completed
* Update snapshot due to prop
* Update CustomList to support refreshing as well as option to not
render the separator
* Use CustomList in SelectTeam