OAuth2: add an option to disable "state" parameter
Unfortunately, not all providers support the "state" parameter, despite being mandatory in the spec. https://bugs.launchpad.net/bugs/1449268
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Unfortunately, not all providers support the "state" parameter, despite being mandatory in the spec. https://bugs.launchpad.net/bugs/1449268