SOAPAction needs to be set

Given a WebService with multiple methods, we need to set the SOAPAction - it isn't being set when messages are being routed through Camel and switchyard endpoints. Need to look at whether we should do this in SOAPMessageComposer if it is not set.

<?xml version="1.0" encoding="ASCII"?>
<routes xmlns="http://camel.apache.org/schema/spring">
<route>
<from uri="switchyard://SoapActionExampleInterfaceSwitchyard"/>
<to uri="switchyard://SoapActionExampleInterface?operationName=method1"/>
<to uri="switchyard://SoapActionExampleInterface?operationName=method2"/>
</route>
</routes>