Nginx-0.7.22

Changes with nginx 0.7.22 20 Nov
2008

*) Feature: the "none" parameter in the "smtp_auth" directive.
   Thanks to Maxim D..

*) Feature: the "$cookie_..." variables.

*) Bugfix: the "directio" directive did not work in XFS filesystem.

*) Bugfix: the resolver did not understand big DNS responses.
   Thanks to Zyb.