Fixing adding links to a Link header
Making response serializable
Adding a static client class
Moving the option application to RequestFactoryInterface. Adding options parameters to client HTTP methods and createRequest.
Giving ClientInterface::get() a much better API
Adding the ability to specify request creational options on a command using command.options
Removing the ability to disable magic methods. Simplifying sending multiple requests and commands in parallel.
Fixing ClientInterface::send() docblock. Removing unused variable.
CS fixes
Optimizing RedirectPlugin
Adding the ability to remove the default mechanism of throwing an exception on HTTP response errors
Adding a proxy option to requests. Adding a save_to option. Allowing the auth value to accept an optional auth scheme
Adding more tests
More tests
Updating Batch request transfer to not use CurlMutli objects. Trimming implementation specific details from Guzzle\Http\ClientInterface. Fixing typo in Guzzle\Http\Message\RequestInterface.
Reorganizing ClientInterface and removing setDefaultHeaders() from ClientInterface
Trimming up line
Better ordering of methods in RequestInterface
Removing some methods from RequestInterface
Moving cacCache logic to the DefaultCanCacheStrategy