Cluebringer config changes

==== Required information ====
- iRedMail version: 0.8.6
- Store mail accounts in which backend (LDAP/MySQL/PGSQL): PGSQL
- Linux/BSD distribution name and version: Centos 6.5, Linux 3.14.1-x86_64-linode39 on x86_64
- Related log if you're reporting an issue: n/a
====

If I make policyd changes (Cluebringer) in the webUI (https://<server>/cluebringer/greylisting-whitelist-main.php), specifically for greylisting whitelist, do I need to restart any services to enable said changes?

Thanks.

- Fabian S.