+ Improved performance of HTTP info parser (request/response line)
+ Improved performance of updating client observers
+ Improved performance of http\Env\Response output to streams
++ Added http\Header\Parser class
+ Added http\Client::configure() method accepting an array with the following options for libcurl:
. maxconnects (int, size of the connection cache)
. max_host_connections (int, max number of connections to a single host, libcurl >= 7.30.0)
* Fixed http\Env\Response to default to chunked encoding over streams
* Fixed superfluous output of Content-Length:0 headers
* Fixed persistent easy handles to be only created for persistent multi handles
+* Fixed the header parser to accept not-yet-complete header lines
- Deprecated http\Client::enablePipelining(), use http\Client::configure(["pipelining" => true]) instead
- Deprecated http\Client::enableEvents(), use http\Client::configure(["use_eventloop" => true]) instead
- Removed the cookies entry from the transfer info, wich was very slow and generated a Netscape formatted list of cookies