Merge branch '9-release-2-11-3' into 'master'

Resolve "Release 2.11.3"

Closes #9

See merge request containers/rundeck!9

CHANGELOG.md

@@ -6,6 +6,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 
 ## [Unreleased]
 
+## [2.11.3] - 2018-05-18
+
 ### Added
 * `docker-ce` installation. (#8)
 * GitLab issues templates. (#7)
@@ -26,4 +28,5 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
 ### Removed
 * `docker`. (#4)
 
-[Unreleased]: https://projects.task.gda.pl/containers/rundeck/compare/2.8.2...HEAD
+[Unreleased]: https://projects.task.gda.pl/containers/rundeck/compare/2.11.3...HEAD
+[2.11.3]: https://projects.task.gda.pl/containers/rundeck/compare/2.8.2...2.11.3