+ <notes>+ Added If-Range header recognition.
++ Added "portrange" request option.
++ Added HttpQueryString::iconv().
++ HttpQueryString implements Serializable (PHP-5.1).
+
+* Fixed bug #6804 - configure does not recognize '--without-http-zlib-compression'.
+* Fixed cases where '412 Precondition failed' responses should be sent.
+* Fixed message chain order in HttpRequest::getHistory().