Support object storage at FileMover class

See merge request gitlab/gitlabhq!3196

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Ability to write a note in a private snippet

See merge request gitlab/gitlabhq!3141

Prevent Billion Laughs attack

See merge request gitlab/gitlabhq!3144

Guests can know whether merge request template name exists or not

See merge request gitlab/gitlabhq!3149

Fix MR head pipeline leak

See merge request gitlab/gitlabhq!3155

Fix DOS when rendering issue/MR comments

See merge request gitlab/gitlabhq!3158

Persist tmp snippet uploads at users

See merge request gitlab/gitlabhq!3165

Expose merge requests count based on user access

See merge request gitlab/gitlabhq!3168

Fix type authorizations in GraphQL

See merge request gitlab/gitlabhq!3173

Fix color validation regex causing DoS

See merge request gitlab/gitlabhq!3177

Disable Rails SQL query cache when applying service templates

See merge request gitlab/gitlabhq!3180

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Prepare 11.11.4 release

See merge request gitlab-org/gitlab-ce!30069

Master i18n 11.11

See merge request gitlab-org/gitlab-ce!30083

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