EE projects-dispatcher-refactor

See merge request gitlab-org/gitlab-ee!4015

CE upstream - Wednesday

Closes gitaly#873 and gitaly#903

See merge request gitlab-org/gitlab-ee!3994

Resolve "Geo secondary can't query geo node status from primary"

Closes #4518

See merge request gitlab-org/gitlab-ee!3997

added missing content-type header to POST/PUT requests

See merge request gitlab-org/gitlab-ee!4014

EE port of admin-dispatcher

See merge request gitlab-org/gitlab-ee!3970

Validate GitLab QA selectors / EE

See merge request gitlab-org/gitlab-ee!3993

Refactor dashboard activities path (EE Version)

See merge request gitlab-org/gitlab-ee!4002

Refactor dispatcher sessions path (EE Version)

See merge request gitlab-org/gitlab-ee!4003

Refactor dispatcher search path (EE Version)

See merge request gitlab-org/gitlab-ee!4005

(cherry picked from commit 09dad69c)

Patches changes from ce to ee for explore-dispatcher-refactor.

See merge request gitlab-org/gitlab-ee!3977

EE branch for https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/16300

See merge request gitlab-org/gitlab-ee!3963

Add Geo support for CI job artifacts

Closes #2388

See merge request gitlab-org/gitlab-ee!3935

Fix 500 error when visiting a commit where the blobs do not exist (nil blobs) -- EE merge edition

Closes gitlab-ce#41491

See merge request gitlab-org/gitlab-ee!3987

Fix https://gitlab.com/gitlab-org/gitlab-ce/issues/41491

Conflicts:
	app/assets/stylesheets/pages/diff.scss
	app/views/projects/diffs/_stats.html.haml

as opposed to files in an object store.

Removes potential race condition specs from Groups::DestroyService

See merge request gitlab-org/gitlab-ee!3999

(cherry picked from commit 14c4d19c)

# Conflicts:
#   app/assets/javascripts/dispatcher.js

# Conflicts:
#   app/assets/javascripts/dispatcher.js