***Elasticsearch**: Add support for offset in date histogram aggregation [#12653](https://github.com/grafana/grafana/issues/12653), thx [@mattiarossi](https://github.com/mattiarossi)
***Elasticsearch**: Add support for moving average and derivative using doc count (metric count) [#8843](https://github.com/grafana/grafana/issues/8843)[#11175](https://github.com/grafana/grafana/issues/11175)
***Stackdriver**: Aggregating series returns more than one series [#14581](https://github.com/grafana/grafana/issues/14581) and [#13914](https://github.com/grafana/grafana/issues/13914), thx [@kinok](https://github.com/kinok)
***Cloudwatch**: Fix Assume Role Arn [#14722](https://github.com/grafana/grafana/issues/14722), thx [@jaken551](https://github.com/jaken551)
***Provisioning**: Fixes bug causing infinite growth in dashboard_version table. [#12864](https://github.com/grafana/grafana/issues/12864)
***Auth**: Prevent password reset when login form is disabled or either LDAP or Auth Proxy is enabled [#14246](https://github.com/grafana/grafana/issues/14246), thx [@SilverFire](https://github.com/SilverFire)
