* upstream/master: (34 commits)
  Revert "Merge branch 'karma-headless-chrome' into 'master'"
  Make small pipeline schedules UI enhancements.
  Remove js classes from vue component that are not needed in vue component
  Update tests and application
  Adds "Pipeline" to job's sidebar
  Change border color of job's scroll controllers to $border-color
  Add database helpers 'add_timestamps_with_timezone' and 'timestamps_with_timezone'
  Added Tectonic to the page.
  Always check read_issue permissions when loading issue
  Handle legacy jobs without name
  Do not expose internal artifacts hash in build entity
  Use wait_for_requests instead of sleep 0.3
  Limit wiki container width
  Fix migrations testing support RSpec hooks order
  Rename BuildEntity to JobEntity
  Fix support for external_url for commit statuses
  Allow to access pipelines even if they are disabled, but only present jobs and commit statuses without giving ability to access them
  add CHANGELOG.md entry for !12036
  remove phantomjs-specific test hacks
  update karma job to use chrome build image created by gitlab-build-images!41
  ...