Remove slack slash commands `run` double up

Closes #10856

See merge request gitlab-org/gitlab-ee!10555

Improvements to Documentation style and structure information

See merge request gitlab-org/gitlab-ce!27098

Add test suite with PostgreSQL 10 to be run on a schedule.

Also, move MySQL tests to run only on master branch, and on schedules.

See merge request gitlab-org/gitlab-ce!26920

Also, move MySQL tests to run only on master branch, and on schedules.
Signed-off-by: Balasankar "Balu" C <balasankar@gitlab.com>

Improve performance of PR import

See merge request gitlab-org/gitlab-ce!27121

Extract a Git::HooksService

Closes #15463

See merge request gitlab-org/gitlab-ce!26726

EE: Extract a Git::HooksService

See merge request gitlab-org/gitlab-ee!10489

Fix `updated_at` doesn't apply to `state_event` updates of issues via API.

Closes #51279 and #46980

See merge request gitlab-org/gitlab-ce!27124

Extract EE specific files/lines for spec/controllers/groups

Closes #6536

See merge request gitlab-org/gitlab-ee!10524

This is part of moving gitlab into single codebase.

Externalize strings in flash messages

See merge request gitlab-org/gitlab-ce!27106

- Externalize strings in controllers
- Update PO file

(EE port) Externalize strings in flash messages

See merge request gitlab-org/gitlab-ee!10641

- Externalize strings in controllers
- Update PO file

This removes unneeded `.reload` call which
makes AR to load ALL objects, and create its
in-memory representation.

Add useful tips about big repositories

See merge request gitlab-org/gitlab-ce!27005

Adds EE folder in the stylelint command

See merge request gitlab-org/gitlab-ce!27058

EE: Adds EE folder in the stylelint command

Closes #10938

See merge request gitlab-org/gitlab-ee!10622

Fixes stylelint failures for EE specific code

Display maximum artifact size from runtime config

See merge request gitlab-org/gitlab-ce!26784

Resolve "Update DAST docs for specifying target URL via file"

Closes #10851 and #10914

See merge request gitlab-org/gitlab-ee!10610

Docs: Fix anchors related to variables doc

See merge request gitlab-org/gitlab-ce!27081

Docs: (EE Port) Fix anchors related to variables doc

See merge request gitlab-org/gitlab-ee!10633

Docs: Add missing redirects to /workflow and /articles docs (Only EE Docs)

Closes gitlab-com/gitlab-docs#349

See merge request gitlab-org/gitlab-ee!9872

This reverts commit baf0140e38c46f9dc4490e5445b062f4bddc7240

Add locations POROs for vulnerabilities

See merge request gitlab-org/gitlab-ee!10508