Changes with nginx 1.9.2 16 Jun 2015

    *) Feature: the "backlog" parameter of the "listen" directives of the
       mail proxy and stream modules.

    *) Feature: the "allow" and "deny" directives in the stream module.

    *) Feature: the "proxy_bind" directive in the stream module.

    *) Feature: the "proxy_protocol" directive in the stream module.

    *) Feature: the -T switch.

    *) Feature: the REQUEST_SCHEME parameter added to the fastcgi.conf,
       fastcgi_params, scgi_params, and uwsgi_params standard configuration
       files.

    *) Bugfix: the "reuseport" parameter of the "listen" directive of the
       stream module did not work.

    *) Bugfix: OCSP stapling might return an expired OCSP response in some
       cases.