CE upstream
based on Dmitry's branch ce-to-ee
.
Conflicts:
both modified: app/assets/stylesheets/pages/groups.scss
both modified: app/finders/issuable_finder.rb
both modified: app/models/user.rb
both modified: app/views/projects/merge_requests/widget/open/_merge_when_pipeline_succeeds.html.haml
deleted by them: app/workers/stuck_ci_builds_worker.rb
both modified: config/routes.rb
both modified: config/routes/project.rb
both modified: db/schema.rb
both modified: doc/api/v3_to_v4.md
both modified: lib/api/entities.rb
both modified: lib/gitlab/database.rb
both added: spec/fixtures/api/schemas/public_api/v3/issues.json
both added: spec/fixtures/api/schemas/public_api/v3/merge_requests.json
both added: spec/fixtures/api/schemas/public_api/v4/issues.json
both added: spec/fixtures/api/schemas/public_api/v4/merge_requests.json
both modified: spec/models/project_spec.rb
both modified: spec/models/user_spec.rb
both modified: spec/services/groups/create_service_spec.rb