MODE-1935 - Implement a JMS listener which is started & run when a jms-master node (from an indexing perspective) is started up. The job of the listener is to process all incoming indexing messages (from the slave nodes) and send those messages to the local index manager.
MODE-1935 - EAP kit: fixed the marshalling of "retry-marker-lookup" and  "retry-initialize-period" attributes used by jms-slaves.
MODE-1935 - Updated logging as per review