Moved the gear settings dropdown in the group view to a tab
This is the EE counterpart for the following MR: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/9882
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
This is the EE counterpart for the following MR: https://gitlab.com/gitlab-org/gitlab-ce/merge_requests/9882