*) Feature: the ngx_http_perl_module supports the $r->args and
       $r->unescape methods.

    *) Feature: the method $r->query_string of ngx_http_perl_module is
       canceled.

    *) Bugfix: segmentation fault was occurred if the "none" or "blocked"
       values was specified in the "valid_referers" directive; bug appeared
       in 0.3.18.

    *) Feature: the ngx_http_perl_module.

    *) Change: the "valid_referers" directive allows the referreres without
       URI part.

    *) Bugfix: in SSI handling.

    *) Bugfix: the ngx_http_memcached_module did not support the keys in
       the "/usr?args" form.

    *) Feature: the "path" and "alias" directives support the variables.

    *) Change: now the "valid_referers" directive again checks the URI part.

    *) Bugfix: in SSI handling.

    *) Feature: the "server_names" directive supports the ".domain.tld"
       names.

    *) Feature: the "server_names" directive uses the hash for the
       "*.domain.tld" names and more effective hash for usual names.

    *) Change: the "server_names_hash_max_size" and
       "server_names_hash_bucket_size" directives.

    *) Change: the "server_names_hash" and "server_names_hash_threshold"
       directives were canceled.

    *) Feature: the "valid_referers" directive uses the hash site names.

    *) Change: now the "valid_referers" directive checks the site names
       only without the URI part.

    *) Bugfix: some ".domain.tld" names incorrectly processed by the
       ngx_http_map_module.

    *) Bugfix: segmentation fault was occurred if configuration file did
       not exist; bug appeared in 0.3.12.

    *) Bugfix: on 64-bit platforms segmentation fault may occurred on
       start; bug appeared in 0.3.16.

    *) Change: now on Linux configure checks the presence of epoll and
       sendfile64() in kernel.

    *) Feature: the "map" directive supports domain names in the
       ".domain.tld" form.

    *) Bugfix: the timeouts were not used in SSL handshake.

    *) Bugfix: in the HTTP protocol in the "proxy_pass" directive.

    *) Bugfix: when the HTTP protocol was used in the "proxy_pass"
       directive the port 80 was used by default.

    *) Feature: the ngx_http_map_module.

    *) Feature: the "types_hash_max_size" and "types_hash_bucket_size"
       directives.

    *) Feature: the "ssi_value_length" directive.

    *) Feature: the "worker_rlimit_core" directive.

    *) Workaround: the connection number in logs was always 1 if nginx was
       built by the icc 8.1 or 9.0 compilers with optimization for
       Pentium 4.

    *) Bugfix: the "config timefmt" SSI command set incorrect time format.

    *) Bugfix: nginx did not close connection to IMAP/POP3 backend for the
       SSL connections. Thanks to Rob Mueller. Bug appeared in 0.3.13.

    *) Bugfix: segmentation fault may occurred in at SSL shutdown; bug
       appeared in 0.3.13.

    *) Feature: the new 444 code of the "return" directive to close
       connection.

    *) Feature: the "so_keepalive" directive in IMAP/POP3 proxy.

    *) Bugfix: if there are unclosed connection nginx now calls abort()
       only on gracefull quit and active "debug_points" directive.

    *) Bugfix: in the 304 response the body was transferred; bug appeared
       in 0.3.13.

    *) Feature: the IMAP/POP3 proxy supports STARTTLS and STLS.

    *) Bugfix: the IMAP/POP3 proxy did not work with the select, poll, and
       /dev/poll methods.

    *) Bugfix: in SSI handling.

    *) Bugfix: now Solaris sendfilev() is not used to transfer the client
       request body to FastCGI-server via the unix domain socket.

    *) Bugfix: the "auth_basic" directive did not disable the
       authorization; bug appeared in 0.3.11.