Allow Labels::FindOrCreateService to find ancestor group labels

Todos for epics

Closes #5481

See merge request gitlab-org/gitlab-ee!6142

CE upstream - 2018-07-04 09:23 UTC

Closes gitaly#949, gitaly#911, gitaly#820, gitaly#514, gitaly#551, gitaly#321, and gitaly#565

See merge request gitlab-org/gitlab-ee!6375

[EE] Add workhorse authorize method for project/group uploads

See merge request gitlab-org/gitlab-ee!6167

Resolve "Inconsistent job list in job details view"

Closes #47040

See merge request gitlab-org/gitlab-ce!20243

Fix typo and formatting

See merge request gitlab-org/gitlab-ce!20352

New jobs sorting

See merge request gitlab-org/gitlab-ce!20337

Merge branch '6792-the-stop_review-job-fails-because-it-tries-to-fetch-the-removed-branch' into 'master'

Resolve "The `stop_review` job fails because it tries to fetch the removed branch"

Closes #6792

See merge request gitlab-org/gitlab-ee!6358

update html-pipeline 2.7.1 -> 2.8

Closes #48571

See merge request gitlab-org/gitlab-ce!20348

Make more Gitaly features mandatory

Closes gitaly#949, gitaly#911, gitaly#820, gitaly#514, gitaly#551, gitaly#321, and gitaly#565

See merge request gitlab-org/gitlab-ce!20339

Speed up spec/tasks/gitlab/git_rake_spec.rb

See merge request gitlab-org/gitlab-ce!20349

Resolve "Geo - Make Geo repository verification flag opt out by default"

Closes #6803

See merge request gitlab-org/gitlab-ee!6369

CE upstream - 2018-07-04 00:21 UTC

See merge request gitlab-org/gitlab-ee!6371

Fix content of the parallel diff lines

Closes #48797

See merge request gitlab-org/gitlab-ce!20350

Improve performance of toggling diff view type

Closes #48666 and #48733

See merge request gitlab-org/gitlab-ce!20278

Because no Git repository was actually created at the temporary path we
were using, `git fsck` would traverse up until it found a repository,
which in our case was the CE or EE repository.

I never liked the hacky `customized?` method anyway, so this is cleaner.

CE upstream - 2018-07-03 21:01 UTC

See merge request gitlab-org/gitlab-ee!6368

# Conflicts:
#	doc/administration/monitoring/prometheus/gitlab_metrics.md

[ci skip]

Add Prometheus metrics to track reCAPTCHA success/failures

See merge request gitlab-org/gitlab-ce!20086

CE upstream - 2018-07-03 18:21 UTC

See merge request gitlab-org/gitlab-ee!6367

Implement file copy for object storage when moving an issue

Closes #48505

See merge request gitlab-org/gitlab-ce!20191