Bugfix: "addition_types" directive was incorrectly named "addtion_types".

Bugfix: resolver cache poisoning. Thanks to Matthew Dempsky.

Bugfix: memory leak in resolver. Thanks to Matthew Dempsky.

Bugfix: invalid request line in $request variable was written in access_log only if error_log was set to "info" or "debug" level.

Bugfix: in PNG alpha-channel support in the ngx_http_image_filter_module.

Bugfix: nginx always added "Vary: Accept-Encoding" response header line, if both "gzip_static" and "gzip_vary" were on.

Bugfix: in UTF-8 encoding support by "try_files" directive in nginx/Windows.

Bugfix: in "post_action" directive usage; the bug had appeared in 0.8.11. Thanks to Igor Artemiev.