*) Bugfix: the rtsig method could be not built; bug appeared in 0.6.27.

*) Change: now by default the rtsig method is not built on
   Linux 2.6.18+.

*) Change: now a request method is not changed while redirection to a
   named location via an "error_page" directive.

*) Feature: the "resolver" and "resolver_timeout" directives in SMTP
   proxy.

*) Feature: the "post_action" directive supports named locations.

*) Bugfix: a segmentation fault occurred in worker process, if a
   request was redirected from proxy, FastCGI, or memcached location to
   static named locations.

*) Bugfix: browsers did not repeat SSL handshake if there is no valid
   client certificate in first handshake.
   Thanks to Alexander V. Inyukhin.

*) Bugfix: if response code 495-497 was redirected via an "error_page"
   directive without code change, then nginx tried to allocate too many
   memory.

*) Bugfix: memory leak in long-lived non buffered connections.

*) Bugfix: memory leak in resolver.

*) Bugfix: a segmentation fault occurred in worker process, if a
   request was redirected from proxy, FastCGI, or memcached location to
   static named locations.

*) Bugfix: in the $proxy_host and $proxy_port variables caching.
   Thanks to Sergey Bochenkov.

*) Bugfix: a "proxy_pass" directive with variables used incorrectly the
   same port as in another "proxy_pass" directive with the same host
   name and without variables.
   Thanks to Sergey Bochenkov.

*) Bugfix: an alert "sendmsg() failed (9: Bad file descriptor)" on some
   64-bit platforms while reconfiguration.

*) Bugfix: a segmentation fault occurred in worker process, if empty
   stub block was used second time in SSI.

*) Bugfix: in copying URI part contained escaped symbols into arguments.