Move max_replication_slots to version specific stanza
The option was added in 9.4, but we're still on 9.2 by default
Closes #1990 (closed)
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
The option was added in 9.4, but we're still on 9.2 by default
Closes #1990 (closed)