-- Removed support for etag hashing through libmhash
-- Removed HTTP_ETAG_* and HttpResponse::ETAG_* constants
-- Changed http.etag_mode INI setting to acccept a string specifying the
- hash algorithm to use for generating etags.
- CRC32, MD5 and SHA1 are available out of the box with MD5 being the default.
- If pecl/hash is available, any algorithm this extension provides can be used.
+* Fixed bug #6804 - configure does not recognize --without-http-zlib-compression.
+* Fixed cases where 412 Precondition failed should be sent.
+* Fixed message chain order in HttpRequest::getHistory().