+ <notes>+ Updated documentation (a lot)
++ Added optional third parameter to HttpRequest::__construct() accepting an array with options
++ Added compression functions gzencode/gzdecode, deflate/inflate, compress/uncompress
++ Added http_support() for probing features that depend on external libraries
+
+- Renamed http_absolute_uri() to http_build_uri() (complements with http_build_query())
+- Changed the signature of the negotiator to fill the second parameter with the results array
+
+* Fixed several ETag issues
+* Fixed HttpRequestPools detach() and attach() methods when the iterator is active
+* Fixed parsing messages with Content-Range headers
+* Fixed parsing messages with another Transfer-Encoding header value than chunked