Release 7.1.5 (#27177)

CHANGELOG.md

+
+# 7.1.5 (2020-08-25)
+
+### Features / Enhancements
+* **Stats**: Stop counting the same user multiple times. [#26777](https://github.com/grafana/grafana/pull/26777), [@sakjur](https://github.com/sakjur)
+
+### Bug Fixes
+* **Alerting**: remove LongToWide call in alerting. [#27140](https://github.com/grafana/grafana/pull/27140), [@kylebrandt](https://github.com/kylebrandt)
+* **AzureMonitor**: fix panic introduced in 7.1.4 when unit was unspecified and alias was used. [#27113](https://github.com/grafana/grafana/pull/27113), [@kylebrandt](https://github.com/kylebrandt)
+* **Variables**: Fixes issue with All variable not being resolved. [#27151](https://github.com/grafana/grafana/pull/27151), [@hugohaggmark](https://github.com/hugohaggmark)
+
 # 7.1.4 (2020-08-20)
 
 ### Features / Enhancements