The wss4j stuff now loads into Karaf fine, re-add to cxf feature

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1517593 13f79535-47bb-0310-9956-ffa450edef68
[CXF-5234] Fix problem of simple frontend blueprint proxies not being parsed.

git-svn-id: https://svn.apache.org/repos/asf/cxf/trunk@1517594 13f79535-47bb-0310-9956-ffa450edef68