Changes with nginx 0.4.4 02 Oct 2006

*) Feature: the "scheme" variable.

*) Feature: the "expires" directive supports the "max" parameter.

*) Feature: the "include" directive supports the "*" mask. Thanks to Jonathan Dance.

*) Bugfix: the "return" directive always overrode the "error_page" response code redirected by the "error_page" directive.

*) Bugfix: a segmentation fault occurred if zero-length body was in PUT method.

*) Bugfix: the redirect was changed incorrectly if the variables were used in the "proxy_redirect" directive.