They are not used, nor any code is using that. I'm not sure I want to
keep them as revision information is simply in the git history and the
tagging system already.
Install last version of ``openvpn`` along with ``obfsproxy``.
Set ``/etc/openvpn`` contents to get a client and server connections.
Read ``/var/log/openvpn`` for log files or ``/var/run/openvpn`` for status.