prep for 2.2.1 release

CHANGELOG.md

@@ -4,17 +4,21 @@ This project adheres to [Semantic Versioning](http://semver.org/).
 This CHANGELOG follows the format listed at [Keep A Changelog](http://keepachangelog.com/)
 
 ## [Unreleased]
+
+## [2.2.1] - 2017-06-13
 ### Fixed
 - Remove short options -s on hostname_sub, it was unusable. This affects check-graphite-data and check check-graphite-hosts
 
+## [2.2.0] - 2017-06-11
+### Removed
+- check-graphite-data.rb: Removed unused method `retrieve_data` since it's duplicate from graphite_proxy
+
 ## [2.1.0] - 2017-06-11
 ### Changed
 - Disable filtering for handler-graphite-status.rb
 ### Fixed
 - Error handling in graphite handlers
 - Duplicate short option in check-graphite.rb
-### Removed
-- check-graphite-data.rb: Removed unused method `retrieve_data` since it's duplicate from graphite_proxy
 
 ## [2.0.0] - 2016-06-21
 ### Added
@@ -73,7 +77,8 @@ This CHANGELOG follows the format listed at [Keep A Changelog](http://keepachang
 ### Added
 - initial release
 
-[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-graphite/compare/2.2.0...HEAD
+[Unreleased]: https://github.com/sensu-plugins/sensu-plugins-graphite/compare/2.2.1...HEAD
+[2.2.1]: https://github.com/sensu-plugins/sensu-plugins-graphite/compare/2.2.0...2.2.1
 [2.2.0]: https://github.com/sensu-plugins/sensu-plugins-graphite/compare/2.1.0...2.2.0
 [2.1.0]: https://github.com/sensu-plugins/sensu-plugins-graphite/compare/2.0.0...2.1.0
 [2.0.0]: https://github.com/sensu-plugins/sensu-plugins-graphite/compare/1.1.0...2.0.0

lib/sensu-plugins-graphite/version.rb

@@ -2,7 +2,7 @@ module SensuPluginsGraphite
   module Version
     MAJOR = 2
     MINOR = 2
-    PATCH = 0
+    PATCH = 1
 
     VER_STRING = [MAJOR, MINOR, PATCH].compact.join('.')
   end