* add team_id filter to fleetctl via get hosts --team flag & api via api/v1/fleet/hosts and api/v1/fleet/labels/id/hosts
* update tests & add changes file
* Migrate all mysql tests to the new form
* Only dump sql if MYSQL_TEST is on
* Removing parallel until we get rid of this code
* Move TestMain to an actual _test file
* A little experiment with tmpfs to speed up the db
* Let's make sure the dump.sql file is also in ram