[WSS-427] - Add support for processing UsernameToken Created Dates
 - For DOM

git-svn-id: https://svn.apache.org/repos/asf/webservices/wss4j/trunk@1450941 13f79535-47bb-0310-9956-ffa450edef68
[WSS-427] - Add support for processing UsernameToken Created Dates
 - For StaX.

git-svn-id: https://svn.apache.org/repos/asf/webservices/wss4j/trunk@1450942 13f79535-47bb-0310-9956-ffa450edef68