Preparing 2.2.0 release

Author: Alexander Obuhovich

CHANGELOG.md

@@ -4,6 +4,16 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 
 ## [Unreleased]
 ### Added
+...
+
+### Changed
+...
+
+### Fixed
+...
+
+## [2.2.0] - 2016-06-26
+### Added
 - Added support for Guzzle 6 in `goutte` driver.
 
 ### Changed
@@ -71,7 +81,8 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 ### Added
 - Initial release.
 
-[Unreleased]: https://github.com/minkphp/phpunit-mink/compare/v2.1.1...HEAD
+[Unreleased]: https://github.com/minkphp/phpunit-mink/compare/v2.2.0...HEAD
+[2.2.0]: https://github.com/minkphp/phpunit-mink/compare/v2.1.1...v2.2.0
 [2.1.1]: https://github.com/minkphp/phpunit-mink/compare/v2.1.0...v2.1.1
 [2.1.0]: https://github.com/minkphp/phpunit-mink/compare/v2.0.1...v2.1.0
 [2.0.1]: https://github.com/minkphp/phpunit-mink/compare/v2.0.0...v2.0.1