*) Change: now locations are searched in a tree.

    *) Change: the "optimize_server_names" directive was canceled due to
       the "server_name_in_redirect" directive introduction.

    *) Change: some long deprecated directives are not supported anymore.

    *) Change: the "none" parameter in the "ssl_session_cache" directive;
       now this is default parameter.
       Thanks to Rob Mueller.

    *) Bugfix: worker processes might not catch reconfiguration and log
       rotation signals.

    *) Bugfix: nginx could not be built on latest Fedora 9 Linux.
       Thanks to Roxis.

    *) Change: the "off" parameter in the "ssl_session_cache" directive;
       now this is default parameter.

    *) Change: the "open_file_cache_retest" directive was renamed to the
       "open_file_cache_valid".

    *) Feature: the "open_file_cache_min_uses" directive.

    *) Feature: the ngx_http_gzip_static_module.

    *) Feature: the "gzip_disable" directive.

    *) Feature: the "memcached_pass" directive may be used inside the "if"
       block.

    *) Bugfix: a segmentation fault occurred in worker process, if the
       "memcached_pass" and "if" directives were used in the same location.

    *) Bugfix: if a "satisfy_any on" directive was used and not all access
       and auth modules directives were set, then other given access and
       auth directives were not tested;

    *) Bugfix: regex parameters in a "valid_referers" directive were not
       inherited from previous level.

    *) Bugfix: a "post_action" directive did run if a request was completed
       with 499 status code.

    *) Bugfix: optimization of 16K buffer usage in a SSL connection.
       Thanks to Ben Maurer.

    *) Bugfix: the STARTTLS in SMTP mode did not work.
       Thanks to Oleg Motienko.

    *) Bugfix: in HTTPS mode requests might fail with the "bad write retry"
       error; bug appeared in 0.5.13.

    *) Change: if variable values used in a "proxy_pass" directive contain
       IP-addresses only, then a "resolver" directive is not mandatory.
       resolver

    *) Bugfix: a segmentation fault might occur in worker process if a
       "proxy_pass" directive with URI-part was used; bug appeared in
       0.6.19.

    *) Bugfix: if resolver was used on platform that does not support
       kqueue, then nginx issued an alert "name is out of response".
       Thanks to Andrei Nigmatulin.

    *) Bugfix: if the $server_protocol was used in FastCGI parameters and a
       request line length was near to the "client_header_buffer_size"
       directive value, then nginx issued an alert "fastcgi: the request
       record is too big".

    *) Bugfix: if a plain text HTTP/0.9 version request was made to HTTPS
       server, then nginx returned usual response.

    *) Change: now the ngx_http_userid_module adds start time microseconds
       to the cookie field contains a pid value.

    *) Change: now the full request line instead of URI only is written to
       error_log.

    *) Feature: variables support in the "proxy_pass" directive.

    *) Feature: the "resolver" and "resolver_timeout" directives.

    *) Feature: now the directive "add_header last-modified ''" deletes a
       "Last-Modified" response header line.

    *) Bugfix: the "limit_rate" directive did not allow to use full
       throughput, even if limit value was very high.