In GitLab 9.0.0 we want to turn on Gitaly in Omnibus installations.
Gitaly is not a required component yet for source installations
because we want to iterate on the configuration and architecture some
more. Omnibus installations will have the option to completely disable
Gitaly if they want to or if necessary.

The new GITALY_SERVER_VERSION file which version of the Gitaly server
application is needed by the current GitLab version.

Hide issue info when project issues are disabled

Closes #19497

See merge request !9083

Stop setting Strict-Transport-Securty header from within the app

See merge request !9341

Improve EE compatibility MR docs [ci skip]

See merge request !9681

Fix the `Gitlab::Seeder` monkey patch to disable mail delivery

Closes #27609

See merge request !9678

Hides the tooltip on scroll

See merge request !9653

Fix runner tags assignment when retrying a job

Closes #28846

See merge request !9612

EE MR should be updated before CE MR is merged.
Suggest using "git rerere".

Use iids as filter parameter

Closes #27532

See merge request !9096

Decrease tanuki logo size

Closes #28935

See merge request !9676

Default to dangerous MR merge button

Closes #28010

See merge request !9245

Remove now unnecessary `additional_rules!` method from GroupPolicy

See merge request !9595

Fix creating a file in an empty repo using the API

Closes #28626

See merge request !9632

Only add a newline in Markdown Editor if the current line is not empty

Closes #27978

See merge request !9455

Fixes Tech debt: No need to pass svgs as props into Vue with Webpack

Closes #27692 and #27840

See merge request !9522

Resolve "missing count badge styling in new sidebar dropdown"

Closes #28410

See merge request !9592

Update yarn.lock after the removal of jquery-ui

See merge request !9670

remove extra whitespace on dashboard projects page

Closes #28874

See merge request !9617

Removed some unused JS deps

See merge request !9652

Fixed the position of loading spinner

Closes #28906

See merge request !9658

Remove side padding from expanded sidebar

See merge request !9634

Hightlight linenumber on page load

Closes #28893

See merge request !9664

Backport EE changes. Service method should be `get` and not `all`

See merge request !9672

Remove bundle-audit ignores that are no longer applicable

See merge request !9671

Add missing association for mock_ci_service

See merge request !9668

Cleaning up navigational order - Project

Closes #26348

See merge request !9272

Show public RSS feeds to anonymous users

Closes #2629

See merge request !9596