***Influxdb**: Support multiple tags in InfluxDB annotations. [#4550](https://github.com/grafana/grafana/pull/4550), thx [@adrianlzt](https://github.com/adrianlzt)
***LDAP**: Basic Auth now supports LDAP username and password, [#6940](https://github.com/grafana/grafana/pull/6940), thx [@utkarshcmu](https://github.com/utkarshcmu)
***LDAP**: Now works with Auth Proxy, role and organisation mapping & sync will regularly be performed. [#6895](https://github.com/grafana/grafana/pull/6895), thx [@Seuf](https://github.com/seuf)
***Alerting**: Adds OK as no data option. [#6866](https://github.com/grafana/grafana/issues/6866)
### Bugfixes
***API**: HTTP API for deleting org returning incorrect message for a non-existing org [#6679](https://github.com/grafana/grafana/issues/6679)
