* Feature: Added the `on_stats` request option to provide access to transfer statistics for requests. https://github.com/guzzle/guzzle/pull/1202 * Feature: Added the ability to persist session cookies in CookieJars. https://github.com/guzzle/guzzle/pull/1195 * Feature: Some compatibility updates for Google APP Engine https://github.com/guzzle/guzzle/pull/1216 * Feature: Added support for NO_PROXY to prevent the use of a proxy based on a simple set of rules. https://github.com/guzzle/guzzle/pull/1197 * Feature: Cookies can now contain square brackets. https://github.com/guzzle/guzzle/pull/1237 * Bug fix: Now correctly parsing `=` inside of quotes in Cookies. https://github.com/guzzle/guzzle/pull/1232 * Bug fix: Cusotm cURL options now correctly override curl options of the same name. https://github.com/guzzle/guzzle/pull/1221 * Bug fix: Content-Type header is now added when using an explicitly provided multipart body. https://github.com/guzzle/guzzle/pull/1218 * Bug fix: Now ignoring Set-Cookie headers that have no name. * Bug fix: Reason phrase is no longer cast to an int in some cases in the cURL handler. https://github.com/guzzle/guzzle/pull/1187 * Bug fix: Remove the Authorization header when redirecting if the Host header changes. https://github.com/guzzle/guzzle/pull/1207 * Bug fix: Cookie path matching fixes https://github.com/guzzle/guzzle/issues/1129 * Bug fix: Fixing the cURL `body_as_string` setting https://github.com/guzzle/guzzle/pull/1201 * Bug fix: quotes are no longer stripped when parsing cookies. https://github.com/guzzle/guzzle/issues/1172 * Bug fix: `form_params` and `query` now always uses the `&` separator. https://github.com/guzzle/guzzle/pull/1163 * Bug fix: Adding a Content-Length to PHP stream wrapper requests if not set. https://github.com/guzzle/guzzle/pull/1189