Replace the `admin/license.feature` spinach test with an rspec analog

See merge request gitlab-org/gitlab-ee!5477

Resolve "Burndown chart for group milestone"

Closes #3064

See merge request gitlab-org/gitlab-ee!5354

CE upstream - 2018-04-24 15:49 UTC

See merge request gitlab-org/gitlab-ee!5471

Resolve "Broken master with `static_analysis` and `karma` being broken"

Closes #45725

See merge request gitlab-org/gitlab-ce!18569

Resolve "Geo: undefined method `pending_delete?' for nil:NilClass in geo/repository_verification/secondary/single_worker.rb"

Closes #5751

See merge request gitlab-org/gitlab-ee!5470

# Conflicts:
#	doc/user/project/quick_actions.md
#	spec/factories/projects.rb
#	spec/models/project_spec.rb
#	spec/services/quick_actions/interpret_service_spec.rb

[ci skip]

CE upstream - 2018-04-24 12:36 UTC

See merge request gitlab-org/gitlab-ee!5467

Add copy_metadata quick action

Closes #38450

See merge request gitlab-org/gitlab-ce!18497

Add copy_metadata quick action

See merge request gitlab-org/gitlab-ee!5433

Fix errors on pushing/editing files on empty repositories

Closes #44618 and #42583

See merge request gitlab-org/gitlab-ce!18462

Add documentation for externally hosted LFS objects

See merge request gitlab-org/gitlab-ce!18508

Resolve "Add some way to mock and spy on default ES modules"

Closes #30998

See merge request gitlab-org/gitlab-ce!18116

EE Port of "Add some way to mock and spy on default ES modules"

See merge request gitlab-org/gitlab-ee!5447

https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/18497

# Conflicts:
#	app/controllers/ldap/omniauth_callbacks_controller.rb
#	config/routes/user.rb
#	doc/ci/variables/README.md
#	doc/ci/yaml/README.md
#	lib/gitlab/auth/ldap/user.rb
#	lib/gitlab/auth/saml/user.rb

[ci skip]

Fix unassign slash command preview

See merge request gitlab-org/gitlab-ce!18447

[EE] Fix unassign slash command preview

Closes #4950

See merge request gitlab-org/gitlab-ee!5334

Merge branch '43111-controller-projects-mergerequestscontroller-index-executes-more-than-100-sql-queries' into 'master'

Resolve "Controller Projects::MergeRequestsController#index executes more than 100 SQL queries"

Closes #43111

See merge request gitlab-org/gitlab-ce!18561

Show Runner's description on job's page

See merge request gitlab-org/gitlab-ce!17321

Hide the push to master instructions for users that are not allowed to
do that.

Also hide buttons that would direct them to commit directly in master