1184 - Do not propagate user data when channel interface contains 'trunk'
Closes #1184 - Data attached to a channel get propagated to all calls
Merge into 2017.03
Edited by username-removed-552616
Do not update/delete: Banner broadcast message test data
Do not update/delete: Notification broadcast message test data
Closes #1184 - Data attached to a channel get propagated to all calls
Merge into 2017.03