Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Changelog: https://github.com/intridea/oauth2/compare/v1.0.0...v1.2.0
Follow-up on !3434 (closed) since 1.2.0 doesn't limit the JWT version we can use.
Adds support for Rails 5. Working toward #14286 (moved).
cc: @rspeicher