Change to protected to allow injection and inheritance in GenericStreamStep class

protected ItemReaderIF<T> reader;
	protected ItemWriterIF<ProcessingMessageIF> writer;
	protected ItemProcessorIF<T, T> lineProcessor;

	private int numberOfRecords = 0;
	private Map<SharedParameterEnum,Object> sharedParameters;
	
	//List of message handlers that will received the streamed messages
	protected List<Class< ? extends JMSConsumerMessageHandlerIF>> targetedMsgHandlerList;