ocserv proxy protocol support

[Nikos Mavrogiannopoulos]

On Sat, 2015-08-22 at 19:31 +0200, Niels Peen wrote:

> I can confirm the real IP address now shows up in occtl. 
> 
> Unable to test the script variables as configuring a connect script 
> now causes below login failure. Removing the connect script from the 
> configuration, or reverting to the regular 0.10.7 release fixes the 
> issue.

Thanks for testing. I realized there was a bug when setting the local
IP the client connected to. That should be fixed now, and pushed in
master, along with a small test suite.

regards,
Nikos