++ Added HttpRequest::METH_* constants
++ Added HttpRequest::AUTH_* constants
++ Added HttpMessage::TYPE_* constants
++ Added HttpResponse::ETAG_* constants
++ Added HTTP_ETAG_MHASH_* constants
++ Added supported ETag hash algrithms to php_info() output
++ Added ETag hashing through PHPs CRC32() implementation
++ Added new language/charset negotiator
++ Added HttpMessage::setBody()
++ Added HttpRequest raw post data support
+
+* Changed HttpMessage::toString([include_parent = true]) to false
+* Renamed HTTP_GET etc. constants to HTTP_METH_GET
+* Fixed protected property access
+