Jolokia agent is brought in by cc_module. Reason 7.4.0.Beta uses cct_module 0.44 where the Jolokia java agent changed to
-javaagent:/usr/share/java/jolokia-jvm-agent/jolokia-jvm.jar=config=/opt/jboss/container/jolokia/etc/jolokia.properties

The related behave tests should be corrected.