- <notes>+ Added ext/zlib independant GZIP support
-+ Added HttpRequestPool::getAttachedRequests() and getFinishedRequests()
-+ Added experimental thread safety for curl-gnutls builds
+ <notes>+ 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