reuse header-logic from jaxws-implementation, remove powermock
Add JaxbWrapper classes, remove Spring for testcases and add first testcase to parse an existing xml structure generated by jaxws
Change header marshalling and demarshalling to jaxb - change soap namespace, header name and structure.
Add Itests for interoperability checks between jaxws handlers and cxf interceptors
Try to propagate context information back to the client. Add some documentation for the binding.