***Playlist**: Add support for kiosk mode [#6727](https://github.com/grafana/grafana/issues/6727)
### Bugfixes
***Alerting**: Add alert message to webhook notifications [#6807](https://github.com/grafana/grafana/issues/6807)
***PNG Rendering**: Fix for server side rendering when using non default http addr bind and domain setting [#6813](https://github.com/grafana/grafana/issues/6813)
