Changes with nginx 0.6.3 12 Jul 2007

    *) Feature: the "proxy_store" and "fastcgi_store" directives.

    *) Bugfix: a segmentation fault might occur in worker process if the
       "auth_http_header" directive was used.

    *) Bugfix: a segmentation fault occurred in worker process if the
       CRAM-MD5 authentication method was used, but it was not enabled.

    *) Bugfix: a segmentation fault might occur in worker process when the
       HTTPS protocol was used in the "proxy_pass" directive.

    *) Bugfix: a segmentation fault might occur in worker process if the
       eventport method was used.

    *) Bugfix: the "proxy_ignore_client_abort" and
       "fastcgi_ignore_client_abort" directives did not work; bug appeared
       in 0.5.13.