exclude cassandra-driver-core from common-persistence
Add `messaging.enabled` flag to MongoContentPersistenceModule
use ActiveMQ 5.9.0
Merge branch 'amq-five-nine' into stage

* amq-five-nine:
  use ActiveMQ 5.9.0
  Add `messaging.enabled` flag to MongoContentPersistenceModule
  exclude cassandra-driver-core from common-persistence

Conflicts:
	src/main/java/org/atlasapi/persistence/MongoContentPersistenceModule.java