Merge branch 'jnutt/523174-sort-groups' into 'master'

Allow sorting of groups by search term similarity

See merge request gitlab-org/gitlab!184929



Merged-by: Marc Saleiko <msaleiko@gitlab.com>
Approved-by: Michael Thomas <micthomas@gitlab.com>
Approved-by: João Pereira <jpereira@gitlab.com>
Approved-by: Adam Hegyi <ahegyi@gitlab.com>
Approved-by: Marc Saleiko <msaleiko@gitlab.com>
Approved-by: Ashraf Khamis <akhamis@gitlab.com>
Reviewed-by: Terri Chu <tchu@gitlab.com>
Reviewed-by: Marc Saleiko <msaleiko@gitlab.com>
Reviewed-by: James Nutt <jnutt@gitlab.com>
Co-authored-by: James Nutt <jnutt@gitlab.com>