ADDED basic authentication to CXF endpoints
UPDATED CXF and Camel versions, though invoking a service still results in the following error (WSDL file is correct):

Interceptor for {http://serviceoperations.namespace}Endpoint1_Service#{http://serviceoperations.namespace}endpoint1_operation1 has thrown exception, unwinding now [            ] [o.a.c.p.PhaseInterceptorChain] [qtp57388256-36]
java.lang.IllegalArgumentException: Part {http://serviceoperations.namespace}out should be of type namespace.acknowledgement.Acknowledgement, not namespace.serviceoperations.Endpoint1Operation1Request