Incorporate Gitaly's RemoteService.UpdateRemoteMirror RPC

See merge request gitlab-org/gitlab-ee!4133

Resolve "change status icon for reports when fails to be found or cannot load"

Closes #4316

See merge request gitlab-org/gitlab-ee!4166

Resolve "Move EE-specific tasks to `ee/lib/tasks` directory"

Closes #4637

See merge request gitlab-org/gitlab-ee!4141

CE upstream - Monday

See merge request gitlab-org/gitlab-ee!4184

Fix visually broken admin dashboard

Closes #4566

See merge request gitlab-org/gitlab-ee!4196

* ee/master: (21 commits)
  Update Geo doc to restart PostgreSQL to changes take effect on secondary
  Move to EE section because it is no longer used in CE
  Update CHANGELOG.md for 10.3.6
  Update CHANGELOG-EE.md for 10.3.6-ee
  Remove left over test data before running tests
  Fix route for Geo 'Repair authentication'
  Add docs for playing a CI pipeline schedule
  Adds logging to remove remote worker
  Update CHANGELOG.md for 10.4.0
  Update CHANGELOG-EE.md for 10.4.0-ee
  Copy k8s service integration info into clusters
  Adds ExclusiveLeaseGuard to RepositoryRemoveRemoteWorker and restores RemoteMirror#refresh_remote to after_save callback
  Moves ExclusiveLeaseGuard from EE to CE
  Moves remove_remote to a background job
  Fix callback alignments
  refactor for projects-r*, s* (EE)
  Update icon to match EE
  Merge branch 'master' into vue-mr-widget-state
  Move mr_widget_auto_merge_failed component into a vue file
  Move EE-specific image to ee/app/assets/images
  ...

Update Geo docs to restart PostgreSQL to changes take effect on secondary

Closes #4663

See merge request gitlab-org/gitlab-ee!4201

Remove left over test data before running tests

See merge request gitlab-org/gitlab-ee!4192

Move UserCallout reference to EE section because it is no longer used in CE

See merge request gitlab-org/gitlab-ee!4195

Fix callback alignments

See merge request gitlab-org/gitlab-ee!4175

Until a license is added GitLab EE, the admin dashboard is visually
broken because of an incorrect container size.

[ci skip]

[ci skip]

refactor for projects-r*, s* (EE)

See merge request gitlab-org/gitlab-ee!4174

* master:
  Fix route for Geo 'Repair authentication'
  Add docs for playing a CI pipeline schedule
  Adds logging to remove remote worker
  Update CHANGELOG.md for 10.4.0
  Update CHANGELOG-EE.md for 10.4.0-ee
  Copy k8s service integration info into clusters
  Add more info on how DAST works
  Adds ExclusiveLeaseGuard to RepositoryRemoveRemoteWorker and restores RemoteMirror#refresh_remote to after_save callback
  Moves ExclusiveLeaseGuard from EE to CE
  Moves remove_remote to a background job
  Update icon to match EE
  Merge branch 'master' into vue-mr-widget-state
  Move mr_widget_auto_merge_failed component into a vue file
  Move EE-specific image to ee/app/assets/images
  Move EE-specific stylesheets to ee/app/assets/stylesheets

Fix route for Geo 'Repair authentication'

See merge request gitlab-org/gitlab-ee!4186

Resolve "Disabling push mirror raises  error 500"

Closes #4099

See merge request gitlab-org/gitlab-ee!3971

Add docs for playing a CI pipeline schedule

See merge request gitlab-org/gitlab-ee!4191

Resolve "Move EE-specific images to `ee/app/assets/images` directory"

Closes #4630

See merge request gitlab-org/gitlab-ee!4129

Merge branch '4631-move-ee-specific-stylesheets-to-ee-app-assets-stylesheets-directory' into 'master'

Resolve "Move EE-specific stylesheets to `ee/app/assets/stylesheets` directory"

Closes #4631

See merge request gitlab-org/gitlab-ee!4130

Copy k8s service integration info into clusters

See merge request gitlab-org/gitlab-ee!4189

[ci skip]

[ci skip]

Now that the k8s service is being deprecated in favor of the
Clusters integration, copy all info from the old to the new page.

Port of vue-mr-widget-state to EE

See merge request gitlab-org/gitlab-ee!4170

Update icon usage
Update css

# Conflicts:
#	doc/ci/examples/dast.md

[ci skip]

Add more info on how DAST works

See merge request gitlab-org/gitlab-ce!16615

Add more info on how DAST works

See merge request gitlab-org/gitlab-ee!4183