changelog(grafana-cli): fixed issue with grafana-cli and plugins dir, fixes #4723

CHANGELOG.md

-# 3.0.0-beta5 (unreleased)
+# 3.0.0-beta5 (2016-04-15
 
 ### Bug fixes
+* **Grafna-cli**: Fixed issue grafana-cli tool, did not detect the right plugin dir, fixes [#4723](https://github.com/grafana/grafana/issues/4723)
 * **Graph**: Fixed issue with light theme text color issue in tooltip, fixes [#4702](https://github.com/grafana/grafana/issues/4702)
 * **Snapshot**: Fixed issue with empty snapshots, fixes [#4706](https://github.com/grafana/grafana/issues/4706)