Adding an "Action" test for old WS-Security style configuration

git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/wss4j2.0-port@1456845 13f79535-47bb-0310-9956-ffa450edef68
Fixing test on 2.7.x

git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/wss4j2.0-port@1456846 13f79535-47bb-0310-9956-ffa450edef68
Get a new SPNEGO token on expiry

git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/wss4j2.0-port@1456847 13f79535-47bb-0310-9956-ffa450edef68
Merging security fixes from trunk

git-svn-id: https://svn.apache.org/repos/asf/cxf/branches/wss4j2.0-port@1456848 13f79535-47bb-0310-9956-ffa450edef68