***Elasticsearch**: Added support for Missing option (bucket) for terms aggregation [#4244](https://github.com/grafana/grafana/pull/4244), thx [@shanielh](https://github.com/shanielh)
***Elasticsearch**: Added support for Elasticsearch 5.x [#6356](https://github.com/grafana/grafana/pull/6356), thx [@lpic10](https://github.com/lpic10)
***CLI**: Make it possible to reset the admin password using the grafana-cli. [#5479](https://github.com/grafana/grafana/issues/5479)
***Influxdb**: Support multiple tags in InfluxDB annotations. [#4550](https://github.com/grafana/grafana/pull/4550)
***Influxdb**: Support multiple tags in InfluxDB annotations. [#4550](https://github.com/grafana/grafana/pull/4550), thx [@adrianlzt](https://github.com/adrianlzt)
### Bugfixes
***API**: HTTP API for deleting org returning incorrect message for a non-existing org [#6679](https://github.com/grafana/grafana/issues/6679)
