EE: Resolve "Extend `override` check to also check arity"

See merge request gitlab-org/gitlab-ee!8960

[EE] Speed up login page usage

See merge request gitlab-org/gitlab-ee!8963

CE upstream - 2018-12-25 08:11 UTC

Closes gitlab-ce#55676

See merge request gitlab-org/gitlab-ee!8964

The change in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/24015
caused some parent relationships to be incorrect. This caused a failure
in the EE failure the Geo button was added because the modal stopped
showing.

Use date from the past to ensure timeago rendering absolute value

Closes #8985

See merge request gitlab-org/gitlab-ee!8966

# Conflicts:
#	app/serializers/issue_sidebar_basic_entity.rb
#	app/serializers/issue_sidebar_entity.rb
#	app/serializers/issue_sidebar_extras_entity.rb
#	ee/app/serializers/draft_note_serializer.rb
#	spec/serializers/issue_serializer_spec.rb

[ci skip]

Use specific LDAP creds directly in admin_ldap_sync_spec.rb

Closes gitlab-org/quality/nightly#44

See merge request gitlab-org/gitlab-ee!8962

Don't override global LDAP creds

for `Devise::Controllers::Helpers#sign_in_and_redirect`,
which has arity of -2:
https://www.rubydoc.info/github/plataformatec/devise/Devise%2FControllers%2FHelpers:sign_in_and_redirect

Milestones on community contribution issues

Closes #55531

See merge request gitlab-org/gitlab-ce!23942

Override now cares about parents method arity: if parents arity
doesn't match raises an error.

Removed Gitlab Upgrader found in /lib/gitlab/upgrader.rb

Closes #40270

See merge request gitlab-org/gitlab-ce!23603

EE: Remove Gitlab Upgrader found in /lib/gitlab/upgrader.rb

See merge request gitlab-org/gitlab-ee!8787

Fix deprecation: Using positional arguments in integration tests

See merge request gitlab-org/gitlab-ce!24009

Alphabetized and added IBM Kubernetes service (IKS)

See merge request gitlab-org/gitlab-ce!23824

Fix missing Git clone button when protocol restriction setting enabled

Closes #55676

See merge request gitlab-org/gitlab-ce!24015

Backport page object changes from EE

See merge request gitlab-org/gitlab-ce!23956

Fix wait for project replication before getting clone URL

Closes gitlab-org/quality/nightly#51

See merge request gitlab-org/gitlab-ee!8937

If Git clones are restricted to either HTTP or SSH-only in the
application settings, the clone button would not show. The refactoring
in https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/22196 broke
this.

Closes https://gitlab.com/gitlab-org/gitlab-ce/issues/55676

Update tm cli version

See merge request gitlab-org/gitlab-ce!24004

Add package_type column to packages table

See merge request gitlab-org/gitlab-ee!8939

So we can distinct between Maven and NPM packages
Signed-off-by: Dmitriy Zaporozhets <dmitriy.zaporozhets@gmail.com>

Fix typos around .gitlab-ci.yml in docs

Closes #55621

See merge request gitlab-org/gitlab-ce!23964

Bump Gitaly version to v1.12.0

See merge request gitlab-org/gitlab-ce!23996