Update setTestTimeout documentation

See merge request gitlab-org/gitlab-ce!25932

doc/ci/yaml: correct recursive expanded includes documentation

See merge request gitlab-org/gitlab-ce!25918

doc: ci/include: note about caching

See merge request gitlab-org/gitlab-ce!22654

Upgrading gitaly version to 1.27.0

See merge request gitlab-org/gitlab-ce!25986

Remove node 6 config

See merge request gitlab-org/gitlab-ce!25933

EE port of "Remove node 6 config"

See merge request gitlab-org/gitlab-ee!9963

Add feature flag to enforce gitaly request limits

See merge request gitlab-org/gitlab-ce!25931

We typically don't want to enforce request limits in production
However, we have some production-like test environments, i.e., ones
where `Rails.env.production?` returns `true`. We do want to be able
to check if the limit is being exceeded while testing in those
environments.

Fixes bug in FindAllTags when using a commit sha as the tagname
would cause an error

* mg-remove-node6-support:
  Remove node 6 trailing comma support
  Upgrade prettier to latest

Removes the CSRF token if the emojis.json is on a CDN

Closes #58784

See merge request gitlab-org/gitlab-ce!25979

Support multiple roulette roles per project

See merge request gitlab-org/gitlab-ce!25818

This removes trailing commas from node scripts which previously
omitted them for compatiblity with node 6

Remove polyfill warnings from the FE testing docs

See merge request gitlab-org/gitlab-ce!25970

Regenerate gitlab.pot to fix master

See merge request gitlab-org/gitlab-ee!9956

Fix expand all button not working

Closes #51737

See merge request gitlab-org/gitlab-ce!25961

Improve Geo architecture diagram

See merge request gitlab-org/gitlab-ee!9869

Result from the discussion on the
Geo Group Conversation on 2019-02-05.

Switch to mocha repoter for karma specs

Closes #58716

See merge request gitlab-org/gitlab-ce!25964

[Fix] Individual contributor graph

Closes #55411

See merge request gitlab-org/gitlab-ce!23852

Point out that backups need a task runner node

Closes gitaly#1469

See merge request gitlab-org/gitlab-ce!24637