This is a small refactor to avoid querying Redis when we know there's
nothing in it.

issues.closed_at should be datetime_with_timezone

Closes gitlab-qa#176

See merge request gitlab-org/gitlab-ee!4370

CE has this type right, but somehow EE lost this change.

Closes gitlab-org/gitlab-qa#176

Fix JobArtifactUploader namespacing issues

Closes #4801

See merge request gitlab-org/gitlab-ee!4368

Closes https://gitlab.com/gitlab-org/gitlab-ee/issues/4801

Refactor CI variable list code for usage with CI/CD settings page secret variables -- EE merge edition

See merge request gitlab-org/gitlab-ee!4274

Port of 'webpack-auto-config' to EE

See merge request gitlab-org/gitlab-ee!4364

[Geo] Skip attachments that is stored in the object storage

Closes #4626

See merge request gitlab-org/gitlab-ee!4346

use Gitlab::UserSettings directly as a singleton instead of including/extending it

See merge request gitlab-org/gitlab-ee!4337

CE upstream - 2018-02-02 12:59 UTC

Closes gitaly#970 and gitlab-ce#41595

See merge request gitlab-org/gitlab-ee!4360

Don't show Member Lock setting for unlicensed system

Closes #3225

See merge request gitlab-org/gitlab-ee!4355

Prevent JIRA issue identifier from being humanized

See merge request gitlab-org/gitlab-ee!4362

EE port of https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/16491

Move uploads to object storage

Closes #4163

See merge request gitlab-org/gitlab-ee!3867

# Conflicts:
#	db/schema.rb

[ci skip]

CE upstream - 2018-02-01 18:25 UTC

See merge request gitlab-org/gitlab-ee!4352

Fix Geo streaming check

Closes #4765

See merge request gitlab-org/gitlab-ee!4340

Fix an issue where sparse checkout wasn't configured correctly

See merge request gitlab-org/gitlab-ce!16864

Merge branch 'ce-to-ee-2018-02-01' of https://gitlab.com/gitlab-org/gitlab-ee into ce-to-ee-2018-02-01