enable Git LFS by default
By passing through settings from https://gitlab.com/gitlab-org/gitlab-ce/blob/master/config/gitlab.yml.example#L139
Replaces !701 (closed).
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
By passing through settings from https://gitlab.com/gitlab-org/gitlab-ce/blob/master/config/gitlab.yml.example#L139
Replaces !701 (closed).