TNG-52: add a method to DummyDataStore.  Will be used by a test in plos-queue.
TNG-52: move SyndicationService and dependencies into ambra-queue so that this code can be shared between the old admin and rhino.
TNG-52: allow a test utility class to be visible to other projects.
TNG-52: Remove @Required from two properties that aren't really.
TNG-52: Move CamelSender and test to ambra-queue.
Merge branch 'master' into dev/TNG-52
Merge branch 'master' into dev/TNG-52

Conflicts:
	queue/pom.xml
Merge in Joe's changes to these classes (which I am moving into ambra-queue).
Merge remote-tracking branch 'origin/dev/TNG-52' into release/2.6.0rc