* master: (63 commits)
  Use `add_$role` helper in snippets specs
  removes old css class from everywhere
  Fixes broken build: Use jquery to get the element position in the page
  Check public snippets for spam
  Keep snippet visibility on error
  Update pipeline and commit URL and text on CI status change
  Support non-ASCII characters in GFM autocomplete
  Active tense test coverage
  Fix filtered search manager spec teaspoon error
  Reduce the number of loops that Cycle Analytics specs use
  Remove unnecessary returns / unset variables from the CoffeeScript -> JS conversion.
  update spec
  Change the reply shortcut to focus the field even without a selection.
  use destroy_all
  Remove settings cog from within admin scroll tabs; keep links centered
  add changelog
  remove old project members from project
  add spec replicating validation error
  Improve styling of the new issue message
  Don't capitalize environment name in show page
  ...

Ports changes from https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/642 back into CE

* master: (389 commits)
  Document "No gems fetched from git repositories" policy [ci skip]
  Typos
  Small gramatical tweaks
  Typos
  Added PHP & NPM doc
  Use `:empty_project` where possible in request specs
  Add caching of droplab ajax requests
  Use `:empty_project` where possible in model specs
  Revert 3f17f29a
  Remove unused js response from refs controller
  Add MR id to changelog entry
  fixed small mini pipeline graph line glitch
  Prevent form to be submitted twice
  Fix Error 500 when repositories contain annotated tags pointing to blobs
  Fix /explore sorting (trending)
  Simplify wording in "adding an image" docs
  Remove "official merge window" from CONTRIBUTING.md [ci skip]
  Update repository check documentation
  Fixed flexbox and wrap issues
  Update two_factor_authentication.md
  ...