On https://new.perfect-privacy.com/member/download/?file=pp-connection-manager_2.0_all.deb you will find the updated version of the Perfect Privacy VPN Connection Manager, which automatically adds the OpenVPN configurations to the Network Manager.
A complete howto can be found here: https://www.perfect-privacy.com/howto/
Future changes our of serverlocations don’t require updating of this script by us any more, since it is able to obtain and update the configurations directly from our download area.
Testing has been done on Ubuntu 13.04. We would appreciate your feedback in our forum.