* master: (95 commits)
  Port 'Refactor test_utils bundle' to EE
  Port of 28732-expandable-folders to EE
  Allow to edit build minutes per user ee
  Resolve merge conflicts
  Backport differences in global search from EE to CE
  Fix elasticsearch global code search following https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/9655
  Fix sticking of the database load balancer
  Remove useless queries with false conditions (e.g 1=0)
  Don't autofill kubernetes namespace
  Split status and confidentiality action
  Update patch_versions.md, add `yarn:install` in `Clean up assets and cache` command.
  Fix conflcit in repository spec
  Ensure we generate unique usernames otherwise validations fail
  Fix a Knapsack issue that would load support/capybara.rb before support/env.rb
  Ensure users have a short username otherwise a click event is triggered outside the search field
  Remove index for users.current sign in at
  Port of fix-github-importer-slowness to EE
  Enable the `bullet_logger` setting; enable `raise` in test environment
  Fix Rubocop offenses
  Set the right timeout for Gitlab::Shell#fetch_remote
  ...