[FEDIZ-53] Browser can pass the home realm to the Fediz plugin. Thanks Thierry

git-svn-id: https://svn.apache.org/repos/asf/cxf/fediz/trunk@1470663 13f79535-47bb-0310-9956-ffa450edef68
[FEDIZ-52] Support wauth parameter in initial request to RP

git-svn-id: https://svn.apache.org/repos/asf/cxf/fediz/trunk@1470664 13f79535-47bb-0310-9956-ffa450edef68