[CXF-5268] If we've determined the proper operation out of the WSDL, go ahead an use it.
This removes a bunch of hacks that were scattered in the soap binding and ws-addressing impl.

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1521905 13f79535-47bb-0310-9956-ffa450edef68