Update changelog for 5.8.0 release date
@@ -5,7 +5,9 @@ The format is based on [Keep a Changelog](http://keepachangelog.com/en/1.0.0/)
and this project adheres to [Semantic
Versioning](http://semver.org/spec/v2.0.0.html).
-## [5.8.0] - TBD
+## Unreleased
+
+## [5.8.0] - 2019-05-22
### Added
- Added per resource counts to tessen data collection.
