* Bug fix: Proxy::wrapSync() now correctly proxies to the appropriate handler https://github.com/guzzle/guzzle/commit/911bcbc8b434adce64e223a6d1d14e9a8f63e4e4 * Feature: HandlerStack is now more generic. https://github.com/guzzle/guzzle/commit/f2102941331cda544745eedd97fc8fd46e1ee33e * Bug fix: setting verify to false in the StreamHandler now disables peer verification. https://github.com/guzzle/guzzle/issues/1256 * Feature: Middleware now uses an exception factory, including more error context. https://github.com/guzzle/guzzle/pull/1282 * Feature: better support for disabled functions. https://github.com/guzzle/guzzle/pull/1287 * Bug fix: fixed regression where MockHandler was not using `sink`. https://github.com/guzzle/guzzle/pull/1292