Removed support for managing cn=config via openldap::config

See init.pp file for the rationale

Signed-off-by: Samuli Seppänen <samuli@openvpn.net>
Small enhancements

- Support for customizing the monitoring email address
- Support for enabling SSL (currently only affects ports opened in iptables)

Signed-off-by: Samuli Seppänen <samuli@openvpn.net>