SWITCHYARD-1928 Remove JBoss logging messages from .toString() methods.
SWITCHYARD-1908: switchyard-plugin adds xmlns:xmlns namespace, which is not valid
SWITCHYARD-1895: Investigate changing the class name of org.switchyard.security.principal.Group
SWITCHYARD-1190 Please allow @Service with no args
SWITCHYARD-1907 Log message content in trace entries for FAULT state
SWITCHYARD-1742: Bad parent pom version in core/serial/protostuff/pom.xml
SWITCHYARD-1950 for IN_ONLY, ClientProxyBean and camel OutboundHandler doesn't propagate a fault to the consumer

extract an exception in Invoker.sendInOnly() as well