[FEDIZ-3] Support for two realms added in STS

git-svn-id: https://svn.apache.org/repos/asf/cxf/fediz/trunk@1482105 13f79535-47bb-0310-9956-ffa450edef68
Use Log4J instead of JUL

git-svn-id: https://svn.apache.org/repos/asf/cxf/fediz/trunk@1482106 13f79535-47bb-0310-9956-ffa450edef68