SWITCHYARD-1397 JMSMessageComposer creates only object messages

Add a "messageType" property on JMSProcessor in order to specify outbound message type. Default message type is still ObjectMessage.
SWITCHYARD-1387 Can not use jta transaction manager on references only
SWITCHYARD-1333 Remove unnecessary attributes from JCA binding schema
SWITCHYARD-1437 remove deprecated org.jboss.as.connector.ConnectorServices usage in JCAActivator