* upstream/master: (26 commits)
  Resolve "Better SVG Usage in the Frontend"
  Replace the 'project/service.feature' spinach test with an rspec analog
  Removed two legacy config options
  Fix rendering double note issue.
  IssueNotes: Switch back to Write pane when note cancel or submit.
  Upgrade Nokogiri because of CVE-2017-9050
  Bump VERSION to 10.1.0-pre
  Standardize access to CSRF token in JavaScript
  Do not clone the repo when running the review-docs jobs
  Don't memoize storage configuration on `FsShardsCheck`
  Document that group Owners can always create subgroups
  Auto DevOps docs cleanup
  Display full pre-receive and post-receive hook output in GitLab UI
  Simplify a test
  Adds EE tag detection to remove_old in gitlab backup.
  Correctly detect multiple issue URLs after 'Closes...' in MR descriptions
  new sharing permissions
  IssueNotes: Resize comment form after note submit and discard.
  [skip ci] Add changelog
  update spacing
  ...