Changes with nginx 0.8.36 22 Apr

*) Bugfix: the ngx_http_dav_module handled incorrectly the DELETE,
   COPY, and MOVE methods for symlinks.

*) Bugfix: values of the $query_string, $arg_..., etc. variables 

in main request were used by the SSI module in subrequests.

*) Bugfix: a variable value was repeatedly encoded after each an 

SSI-command output; the bug had appeared in 0.6.14.

*) Bugfix: a worker process hung if a FIFO file was requested.
   Thanks to Vicente A. and Maxim D..

*) Bugfix: OpenSSL-1.0.0 compatibility on 64-bit Linux.
   Thanks to Maxim D..

*) Bugfix: nginx could not be built --without-http-cache; the bug 

appeared in 0.8.35.

Igor S.