reset looked at match

fix segfault

fix segfault if empty stub block is used second time

test response length in proxy/fastcgi_store

*) revert SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER, removed in r1852
*) fix bogus crit log message "SSL_shutdown() failed" introduced in r1852
*) pull all errors

upstream parse_header fix and optimization,
fix fastcgi_catch_stderr segfault merged in r1524:

*) return NGX_HTTP_UPSTREAM_INVALID_HEADER for invalid status
*) return NGX_ERROR instead of NGX_HTTP_INTERNAL_SERVER_ERROR
   in u->parse_header()
*) return NGX_HTTP_UPSTREAM_INVALID_HEADER instead of NGX_HTTP_BAD_GATEWAY
   to go to a next upstream on invalid_header condition
*) now ngx_conf_set_str_array_slot() tests NGX_CONF_UNSET_PTR
   this fixes fastcgi_catch_stderr segfault
*) ngx_http_upstream_hide_headers_hash()
*) proxy/fastcgi pass_header/hide_header use
   ngx_http_upstream_hide_headers_hash()

fix building --test-build-rtsig and --test-build-eventport on FreeBSD 7

*) SSL_shutdown() never returns -1, on error it returns 0.
   This fixes incidental "bad write retry" errors.
*) cleaning stale global SSL error
*) remove SSL_MODE_ACCEPT_MOVING_WRITE_BUFFER, we never need it

fix STARTTLS prompt in SMTP