Update from 1.5.7 to 1.5.8.
*) Feature: IPv6 support in resolver.
*) Feature: the "listen" directive supports the "fastopen" parameter.
Thanks to Mathew Rodley.
*) Feature: SSL support in the ngx_http_uwsgi_module.
Thanks to Roberto De Ioris.
*) Feature: vim syntax highlighting scripts were added to contrib.
Thanks to Evan Miller.
*) Bugfix: a timeout might occur while reading client request body in an
SSL connection using chunked transfer encoding.
*) Bugfix: the "master_process" directive did not work correctly in
*) Bugfix: the "setfib" parameter of the "listen" directive might not
*) Bugfix: in the ngx_http_spdy_module.