<license>BSD, revised</license>
<notes><![CDATA[
+ Added HttpException::__toString() which takes care about any inner exceptions
+- Disallowed detaching HttpRequest objects from HttpRequestPool while executing progress callback
* Fixed issues with inheritance and cloning of HttpDeflateStream, HttpInflateStream and HttpMessage
(Extending classes lose default properties on instantiation; Complex members ignored during cloning)
* Fixed suppression of nested exceptions in e.g. HttpRequestPool::send() (fixes bug #8535)