Changes with nginx 0.8.23 11 Nov 2009

    *) Security: now SSL/TLS renegotiation is disabled.
       Thanks to Maxim Dounin.

    *) Bugfix: listen unix domain socket did not inherit while online
       upgrade.

    *) Bugfix: the "unix:" parameter of the "set_real_ip_from" directive
       did not without yet another directive with any IP address.

    *) Bugfix: segmentation fault and infinite looping in resolver.

    *) Bugfix: in resolver.
       Thanks to Artem Bokhan.