-+ Added experimental thread safety for builds linking against libcurl-gnutls
-+ Improved the chunked decoder
-+ Added clone support to HttpRequest objects
-
-- License changed from PHP license to revised BSD license!
-- HttpMessage properties are not accessible by reference or array index/key!
-- HttpRequest history logging is disabled by default!
-- HttpRequestPool is not clonable!
-
-* Fixed a bug where HttpRequest warnings were hidden within the HttpRequestPool
-* Fixed shared build within the PHP source tree
-* Fixed parallel build with ext/zlib on Win32
-* Fixed object deallocation
-* Fixed http_support() pretending no support for SSL in non-threadsafe builds
-* Fixed the message parser to not choke on headers containing HTTP/1.x
-* Fixed access to protected HttpMessage properties in extending classes
-* Fixed lots of tests for the changed HTTP header order in PHP-5.1
++ Added HttpMessage::fromEnv(int type[, string class_name = "HttpMessage"]) (Clay Loveless)
++ Added --enable-http-persistent-handles (per-process persistent cURL handles) (Clay Loveless)
++ Added http_persistent_handles_count(), http_persistent_handles_clean([string name])