rbac: provide this module rbac config (close #4)

based on
https://github.com/olecom/supro/commit/3873b2b7074c9eefe2bbd2b857d5def12d0026f9

* todo: stop, restart; now it can be done by scripts from
https://github.com/olecom/supromongod/commit/34da7409612ed9926bd7faa58adaba5a4fcea0c3
fixed in
https://github.com/olecom/supromongod/commit/3a36c90365b2c86f2df4a88b6ee1efc9cccd6a79

Signed-off-by: Oleg Verych <olecom@gmail.com>