* ee/master: (24 commits)
  Changelog
  Fix GeoDynaicBackoff strategy code and added specs
  Enable RSpec/SingleLineHook cop
  Correct RSpec/SingleLineHook cop offenses
  Add a custom RSpec/SingleLineHook cop
  Add docs for personal access tokens
  Fix wrong link to codeclimate diff docs
  Cleaned up helper methods in protected tags/branches specs
  Handle nil GeoNode to prevent spec failures
  Fix failing spec
  Add related issues backend
  Add more descriptive message about NotImplementedError and display it in health check
  Restrict Geo tests to PostgreSQL
  Suggest a way to resolve Geo tracking DB not having all the migrations
  Move License initializer to the front
  Memoized access levels in ProtectedBranch EE specs
  Cleanup protected branch EE specs, removing unnecessary to_sym
  Revert "Fix specs during CE->EE"
  Fix specs during CE->EE
  Merge branch 'winh-ignore-CVE-2017-5029' into 'master'
  ...

[ci skip]

Geo: Fix Dynamic Backoff strategy and add specs

Closes #2639

See merge request !2128

[EE] Add a custom RSpec/SingleLineHook cop

See merge request !2036

Feedback:
https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/2112#note_32338043

Feedback:
https://gitlab.com/gitlab-org/gitlab-ee/merge_requests/2112#note_32338333

Fix approval spec for project with only one member

See merge request !2117

Clean up Protected branches EE tests, removing unnecessary to_sym usage

Closes #2586

See merge request !2037

This cop adds an offense when `before`, `after`, or `around` are used as
single-line blocks.

[BE] Related Issues

See merge request !2091

Fix wrong link to codeclimate diff docs

See merge request !2125

Add docs for personal access tokens

See merge request !2127

Handle nil GeoNode to prevent spec failures

See merge request !2124

Suggest a way to resolve Geo tracking DB not having all the migrations

See merge request !2100

Merge branch 'sh-geo-add-migration-help-message' of gitlab.com:gitlab-org/gitlab-ee into sh-geo-add-migration-help-message

This will help customers resolve the problem on their own.

Also check for PostgreSQL earlier to fix spec.

Move License initializer to the front

See merge request !2121

[EE] Let PhantomJS load local images

Closes #2162

See merge request !2081