Tell users how long they should expect `gitlab-ctl reconfigure` to take
We should tell users how long they should expect gitlab-ctl reconfigure to take, and indicate they will see some text on their screen during the process.
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
We should tell users how long they should expect gitlab-ctl reconfigure to take, and indicate they will see some text on their screen during the process.