ReleaseNotes: Updated changelog and release notes for 7.4.0 (#30902)

* ReleaseNotes: Updated changelog and release notes for 7.4.0

* Combine beta and stable

Co-authored-by: Torkel Ödegaard <torkel@grafana.com>

CHANGELOG.md

 
+<!-- 7.4.0 START -->
+
+# 7.4.0 (2021-02-04)
+
+### Features and enhancements
+
+* **CDN**: Adds support for serving assets over a CDN. [#30691](https://github.com/grafana/grafana/pull/30691), [@torkelo](https://github.com/torkelo)
+* **DashboardLinks**: Support variable expression in to tooltip - Issue #30409. [#30569](https://github.com/grafana/grafana/pull/30569), [@huynhsamha](https://github.com/huynhsamha)
+* **Explore**: Set Explore's GraphNG to be connected. [#30707](https://github.com/grafana/grafana/pull/30707), [@ivanahuckova](https://github.com/ivanahuckova)
+* **InfluxDB**: Add http configuration when selecting InfluxDB v2 flavor. [#30827](https://github.com/grafana/grafana/pull/30827), [@aocenas](https://github.com/aocenas)
+* **InfluxDB**: Show all datapoints for dynamically windowed flux query. [#30688](https://github.com/grafana/grafana/pull/30688), [@davkal](https://github.com/davkal)
+* **Loki**: Improve live tailing errors. [#30517](https://github.com/grafana/grafana/pull/30517), [@ivanahuckova](https://github.com/ivanahuckova)
+
+### Bug fixes
+
+* **Admin**: Fixes so form values are filled in from backend. [#30544](https://github.com/grafana/grafana/pull/30544), [@hugohaggmark](https://github.com/hugohaggmark)
+* **Admin**: Fixes so whole org drop down is visible when adding users to org. [#30481](https://github.com/grafana/grafana/pull/30481), [@hugohaggmark](https://github.com/hugohaggmark)
+* **Alerting**: Hides threshold handle for percentual thresholds. [#30431](https://github.com/grafana/grafana/pull/30431), [@hugohaggmark](https://github.com/hugohaggmark)
+* **CloudWatch**: Prevent field config from being overwritten. [#30437](https://github.com/grafana/grafana/pull/30437), [@sunker](https://github.com/sunker)
+* **Decimals**: Big Improvements to auto decimals and fixes to auto decimals bug found in 7.4-beta1. [#30519](https://github.com/grafana/grafana/pull/30519), [@torkelo](https://github.com/torkelo)
+* **Explore**: Fix jumpy live tailing. [#30650](https://github.com/grafana/grafana/pull/30650), [@ivanahuckova](https://github.com/ivanahuckova)
+* **Explore**: Fix loading visualisation on the top of the new time series panel. [#30553](https://github.com/grafana/grafana/pull/30553), [@ivanahuckova](https://github.com/ivanahuckova)
+* **Footer**: Fixes layout issue in footer. [#30443](https://github.com/grafana/grafana/pull/30443), [@torkelo](https://github.com/torkelo)
+* **Graph**: Fixes so only users with correct permissions can add annotations. [#30419](https://github.com/grafana/grafana/pull/30419), [@hugohaggmark](https://github.com/hugohaggmark)
+* **Mobile**: Fixes issue scrolling on mobile in chrome. [#30746](https://github.com/grafana/grafana/pull/30746), [@torkelo](https://github.com/torkelo)
+* **PanelEdit**: Trigger refresh when changing data source. [#30744](https://github.com/grafana/grafana/pull/30744), [@torkelo](https://github.com/torkelo)
+* **Panels**: Fixes so panels are refreshed when scrolling past them fast. [#30784](https://github.com/grafana/grafana/pull/30784), [@hugohaggmark](https://github.com/hugohaggmark)
+* **Prometheus**: Fix show query instead of Value if no __name__ and metric. [#30511](https://github.com/grafana/grafana/pull/30511), [@zoltanbedi](https://github.com/zoltanbedi)
+* **TimeSeriesPanel**: Fixes default value for Gradient mode. [#30484](https://github.com/grafana/grafana/pull/30484), [@torkelo](https://github.com/torkelo)
+* **Variables**: Clears drop down state when leaving dashboard. [#30810](https://github.com/grafana/grafana/pull/30810), [@hugohaggmark](https://github.com/hugohaggmark)
+* **Variables**: Fixes display value when using capture groups in regex. [#30636](https://github.com/grafana/grafana/pull/30636), [@hugohaggmark](https://github.com/hugohaggmark)
+* **Variables**: Fixes so queries work for numbers values too. [#30602](https://github.com/grafana/grafana/pull/30602), [@hugohaggmark](https://github.com/hugohaggmark)
+* **Variables**: Fixes so text format will show All instead of custom all value. [#30730](https://github.com/grafana/grafana/pull/30730), [@hugohaggmark](https://github.com/hugohaggmark)
+
+### Plugin development fixes & changes
+
+* **Plugins**: Fix failing plugin builds because of wrong internal import. [#30439](https://github.com/grafana/grafana/pull/30439), [@aocenas](https://github.com/aocenas)
+
+<!-- 7.4.0 END -->
+
 <!-- 7.4.0-beta1 START -->
 
 # 7.4.0-beta1 (2021-01-20)

docs/sources/release-notes/_index.md

@@ -8,6 +8,7 @@ weight = 10000
 Here you can find detailed release notes that list everything that is included in every release as well as notices
 about deprecations, breaking changes as well as changes that relate to plugin development.
 
+- [Release notes for 7.4.0]({{< relref "release-notes-7-4-0" >}})
 - [Release notes for 7.3.7]({{< relref "release-notes-7-3-7" >}})
 - [Release notes for 7.3.6]({{< relref "release-notes-7-3-6" >}})
 - [Release notes for 7.3.5]({{< relref "release-notes-7-3-5" >}})