This fixes Ruby 2.6.x parser warnings:
https://github.com/rubocop-hq/rubocop/pull/7009

clarify that "team" means "project" when considered for assignment purposes.

See merge request gitlab-org/gitlab-ce!27753

Add info about the single docs codebase effort

See merge request gitlab-org/gitlab-ce!28127

Fix loadJSONFixtures wrapper in Jest

See merge request gitlab-org/gitlab-ce!28328

Mock away document.createRange() in Jest

See merge request gitlab-org/gitlab-ce!28222

i18n JS files starting with n

See merge request gitlab-org/gitlab-ce!28132

Merge branch 'ce-quick-fix-58727-collapsed-sidebar-flyout-menu-items-don-t-appear-in-1200px-screen-size' into 'master'

CE Fix flyout nav on small viewports

See merge request gitlab-org/gitlab-ce!25998

Sessions can be listed for a given user

See merge request gitlab-org/gitlab-ce!28306

Suppress keychain access popup from chromedriver in Karma

See merge request gitlab-org/gitlab-ce!28310

Docs: couple of improvements to the Vuex frontend guide

See merge request gitlab-org/gitlab-ce!28257

Update mysql.md: variables values should be quoted, otherwise you get an...

See merge request gitlab-org/gitlab-ce!24214

Update mysql.md: variables values should be quoted, otherwise you get an "variables config should be a hash of key value pairs" error

[CI doc] Add chat value to only keyword

See merge request gitlab-org/gitlab-ce!27417

recursive/nested includes supported now

See merge request gitlab-org/gitlab-ce!28155

upgrate example ymal file, change type to stage.

See merge request gitlab-org/gitlab-ce!27992

docs: improve architecture component details

See merge request gitlab-org/gitlab-ce!28280

Docs: Add premium & silver badge to group project templates docs

Closes gitlab-ee#11587

See merge request gitlab-org/gitlab-ce!28304

Docs: update link to new security docs

See merge request gitlab-org/gitlab-ce!28299

docs: use sudo on gitlab-rake gitlab:features:*

See merge request gitlab-org/gitlab-ce!28288

Fix a typo mentioning SAST instead of DAST

See merge request gitlab-org/gitlab-ce!28308

Fix ES indexer install script - remove leading /

See merge request gitlab-org/gitlab-ce!28231

Fix typo in index.md

See merge request gitlab-org/gitlab-ce!28311

Removed the unnecessary line. It would be covered anyway by line 352...

See merge request gitlab-org/gitlab-ce!28228

Rjh/doc fixes for source install

See merge request gitlab-org/gitlab-ce!27916

Adds developer documentation for accessing session data in GitLab

See merge request gitlab-org/gitlab-ce!27996

An instance of i18n which required sprintf was not handled correctly
and has been fixed in this commit.

Further to this, i18n was applied to
  app/assets/javascripts/new_branch_form.js
but needed to be removed as the i18n was too vague.

A note has been made to follow up on this file.

Decouples sidebar collapsed style from
behavior.

i18n JS files starting with m

See merge request gitlab-org/gitlab-ce!28068

This is one of many MRs opened in order to improve the overall
internationalisation of the GitLab codebase.

This commit only targets Vanilla JS files.

i18n documentation
https://docs.gitlab.com/ee/development/i18n/externalization.html

Refactor RoutableActions to allow additional not_found checks

See merge request gitlab-org/gitlab-ce!28243

Resolve CE/EE diffs in new proj member import

See merge request gitlab-org/gitlab-ce!28254

Resolve CE/EE diffs in project branches

See merge request gitlab-org/gitlab-ce!28261

Resolve CE/EE diffs in app/views/layouts view

Closes gitlab-ee#6647

See merge request gitlab-org/gitlab-ce!28197