MH-9123 both displays are now visible in embed and trim

git-svn-id: https://opencast.jira.com/svn/MH/trunk@13555 e6edf6fb-f266-4316-afb4-e53d95876a76
MH-6767 -- Implemented a unit test to make sure events are delivered to the ca that have already started.

git-svn-id: https://opencast.jira.com/svn/MH/trunk@13556 e6edf6fb-f266-4316-afb4-e53d95876a76