QA: allow rspec files/options to be handled more consistently

See merge request gitlab-org/gitlab-ee!5144

Resolve "Temporary repositories in Geo sync download are broken"

Closes #5485

See merge request gitlab-org/gitlab-ee!5150

Remove EE-specific comment markers from CE -- EE merge edition

See merge request gitlab-org/gitlab-ee!5151

Move 'Registry' after 'CI/CD' navigation item  (EE Port)

See merge request gitlab-org/gitlab-ee!5142

Conflicts:
	app/views/ci/variables/_variable_row.html.haml
	app/views/import/github/new.html.haml
	app/views/projects/new.html.haml
	app/views/shared/_import_form.html.haml
	spec/javascripts/fixtures/projects.rb

Geo: Trigger wiki sync when enabled

Closes #5422

See merge request gitlab-org/gitlab-ee!5139

Move the API project import files ee/lib -> lib

See merge request gitlab-org/gitlab-ee!5132

Improve Gitlab::Git::Checksum#calculate

See merge request gitlab-org/gitlab-ee!5140

Make all workhorse gitaly calls opt-out, take 2, EE version

See merge request gitlab-org/gitlab-ee!5146

Test if remote repository exists before cloning

Closes gitlab-ce#43929

See merge request gitlab-org/gitlab-ee!5130

Merge branch '4870-skip-repository-changing-events-on-geo-secondaries-if-the-repository-hasn-t-been-backfilled-yet' into 'master'

Resolve "Skip repository-changing events on Geo secondaries if the repository hasn't been backfilled yet"

Closes #4870

See merge request gitlab-org/gitlab-ee!5042

Resolve "Skip repository-changing events on Geo secondaries if the repository hasn't been backfilled yet"

Geo: Hide checksum UI elements unless feature is enabled

Closes #5341

See merge request gitlab-org/gitlab-ee!5035

This reverts merge request !18002

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

# Conflicts:
#	app/views/admin/application_settings/_ci_cd.html.haml
#	app/views/admin/application_settings/_form.html.haml
#	lib/gitlab/ci/config.rb
#	spec/spec_helper.rb

[ci skip]

CE upstream - 2018-03-27 18:27 UTC

See merge request gitlab-org/gitlab-ee!5134

Resolve "ActiveRecord::RecordInvalid: Validation failed: Certificate misses intermediates"

Closes #43794

See merge request gitlab-org/gitlab-ce!17992

gitignore for vscode config file

See merge request gitlab-org/gitlab-ce!18037

This reverts merge request !18002

Move TimeTrackingComparisonPane vue component

See merge request gitlab-org/gitlab-ce!17931

Clean the test path after each spec run

See merge request gitlab-org/gitlab-ce!18035

Redesign application settings to match project settings (part 2)

See merge request gitlab-org/gitlab-ce!18019

Redesign application settings to match project settings (part 2)

See merge request gitlab-org/gitlab-ee!5131

Remove some easy cases of 'path_to_repo' use

See merge request gitlab-org/gitlab-ce!17997

Merge branch '43952-use-a-better-link-for-documentation-on-existing-cluster-creation-form' into 'master'

Resolve "Use a better link for documentation on existing cluster creation form"

Closes #43952

See merge request gitlab-org/gitlab-ce!18025

Resolve "Missing cancel button when creating new domain for pages"

Closes #27210

See merge request gitlab-org/gitlab-ce!18026