the recent switch to mariadb.
Added new private class listings, updated information about new `provider` param.
the recently added feature to support galera by allowing independent creation of the root@localhost user in the DB and the /root/.my.cnf file contains a bug. specifically the .my.cnf file resource still requires the root@localhost resource, even when it is not available. this fixes the issue by making the dependency conditional.
managing the config file.