Merge branch '11780_wrong_repexp_in_series' of https://github.com/SamuelToh/grafana into SamuelToh-11780_wrong_repexp_in_series

Don't add autofitpanels to the url if it already exists

Update error message and replace npm with yarn

New issue templates

Revert "Fix for leaving playlist mode"

Fix new datasource search input

return the same panelData unless it changes

Update upgrading.md for wrong spell

* grafana/master: (40 commits)
  Minor refactoring of PR #15770
  Alternative fix to detecting when to stop a playlist, fixes #15701 and #15702
  fix discord notifier so it doesn't crash when there are no image generated
  fix: Consistency in unit labels #15709
  Update latest.json
  Update CHANGELOG.md
  position from add panel, dimensions from copied panel
  changelog: add notes about closing #14509 #15179
  fix: Add class for input fields with help icon to avoid icon hiding the text #15771
  Update CHANGELOG.md
  restore to current folder when restoring old dashboard version
  fix(renderer): Vendor ansicolor as typescript
  log phantomjs output even if it timeout and include orgId when render alert
  keep size from copied panel and not from add panel widget
  Added basic cherry pick helping task
  Prevent search in VizPicker from stealing focus (#15802)
  fix only users that can edit a dashboard should be able to update panel json
  Updated changelog task
  Fixed image rendering issue for dashboards with auto refresh, casued by missing reloadOnSearch flag on route, fixes #15631
  Updated to add PR author, skip PR issue references
  ...

Changed some more color variables to use variables

Alternative fix to detecting when to stop a playlist

Merge branch 'toggle-all-legends' of https://github.com/jsferrei/grafana into jsferrei-toggle-all-legends

fix discord notifier so it doesn't crash when there are no image generated

Keep size from copied panel

fix: Consistency in unit labels #15709