Get systests/databinding to compile

git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/wss4j2.0-port@1463711 13f79535-47bb-0310-9956-ffa450edef68
Start getting some of the SecureConversation tests passing

git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/wss4j2.0-port@1463712 13f79535-47bb-0310-9956-ffa450edef68