Upgrade eslint (EE port)

See merge request gitlab-org/gitlab-ee!7422

Change the tier badge of Geo to be PREMIUM

See merge request gitlab-org/gitlab-ee!7461

Update popover URL to point to help page of same domain

Closes #7307

See merge request gitlab-org/gitlab-ee!7446

Add link to issue on epic

Closes #6318

See merge request gitlab-org/gitlab-ee!7407

CE upstream - 2018-09-21 21:21 UTC

See merge request gitlab-org/gitlab-ee!7456

Change the Maven docs location of the internal help page

See merge request gitlab-org/gitlab-ee!7458

# Conflicts:
#	doc/api/settings.md

[ci skip]

Use the new gitaly auth scheme (v2)

See merge request gitlab-org/gitlab-ce!21417

Docs: redirect old Maven Repo docs to new ones

See merge request gitlab-org/gitlab-ee!7455

Geo: Refactor Admin controllers to use Geo specific namespace

See merge request gitlab-org/gitlab-ee!7395

Backport Admin menu changes from EE

See merge request gitlab-org/gitlab-ce!21864

CE upstream - 2018-09-21 12:16 UTC

Closes #5325

See merge request gitlab-org/gitlab-ee!7451

Port of 51725-push-mirrors-default-branch-reset-to-master to EE

See merge request gitlab-org/gitlab-ee!7454

Doesn't synchronize default branch for push mirrors

Closes #51725

See merge request gitlab-org/gitlab-ce!21861

Using path syntax to include Admin namespace as part of Project
controller menu expansion code, in order to not conflict with same
controller name but in Geo namespace.

Add an event to reset checksums on Geo secondary nodes

See merge request gitlab-org/gitlab-ee!7394

Align form labels following Bootstrap 4 docs

See merge request gitlab-org/gitlab-ce!21752

We should not synchronize the source repository with
the target root ref while updating a push mirror.

Correct grammar (setup to set-up) in Docs

See merge request gitlab-org/gitlab-ce!21857

Allows to sort projects by most stars

Closes #47203

See merge request gitlab-org/gitlab-ce!21762

Reset the repository/wiki verification state for a project
when the secondary node gets a Geo::ResetChecksumEvent.

These changes introduce a new Geo event that can be triggered to
reset the repositories checksums for a project on secondary nodes.

This event is necessary when you want to recalculate the checksum
on the primary node and make sure that the secondary node will redo
the calculation to avoid stale checksum in the database.

Resolve "Rename Maven packages feature to `Maven Repository`"

Closes #7697

See merge request gitlab-org/gitlab-ee!7453

Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>