-* Implement Request #14408 (Add a customizable timeout for HttpRequestPool::socketSelect)
-* Implement Request #15775 (recursive http_request_body_encode)
-* Added request options:
- - proxytunnel: enable tunelling through the HTTP proxy
- - postredir: enforcing RFC conformig POST after redirect (libcurl >= 7.17.1)
- - address_scope: RFC4007 zone_id (libcurl >= 7.19.0)
- - noproxy: comma separatet list of hosts (* means all hosts) not to use a proxy for (libcurl >= 7.19.4)
- - ssl->issuercert: validate peer certificate issuer (libcurl >= 7.19.0)
- - ssl->crlfile: require CRL check (libcurl >= 7.19.0 with openssl)
- - ssl->certinfo: enable the certinfo gatherer (libcurl >= 7.19.1 with openssl)
-* Added postredir request options constants:
- - HTTP_POSTREDIR_301
- - HTTP_POSTREDIR_302
- - HTTP_POSTREDIR_ALL
-* Added authtype request option constant:
- - HTTP_AUTH_DIGEST_IE
-* Added proxytype request option constants:
- - HTTP_PROXY_SOCKS4A
- - HTTP_PROXY_SOCKS5_HOSTNAME
- - HTTP_PROXY_HTTP_1_0
-* Added request info members:
- - redirect_url (libcurl >= 7.18.2)
- - primary_ip (libcurl >= 7.19.0)
- - appconnect_time (libcurl >= 7.19.0)
- - certinfo (libcurl >= 7.19.1 with openssl)
- - condition_unmet (libcurl >= 7.19.4)