-- Reimplemented http_parse_cookie().
-- Changed HttpRequest::getResponseCookie() to HttpRequest::getResponseCookies(),
- compliant to http_parse_cookie().
-- http_build_url() now tries to "resolve" public hostname prior falling back
- to localhost if neither HTTP_HOST nor SERVER_NAME is set.
-- Changed HttpRequest::getHistory() to return a real property.
-
-* Fixed PHP-4.4 and PHP-5.0 build.
++ Added feature request http_put_data() and HttpRequest::(set|get|add)PutData().
++ Added 'range' request option.
++ Added 'proxytype' request option.
++ Added HTTP_PROXY_HTTP, HTTP_PROXY_SOCKS4, HTTP_PROXY_SOCKS5 constants.