- cleanup keyIdentifers and use the same naming as in wss4j
- flag in the security tokens if it was included in the message or not
- enforce that a keyIdentifier and token id is specified


git-svn-id: https://svn.apache.org/repos/asf/santuario/xml-security-java/trunk@1490970 13f79535-47bb-0310-9956-ffa450edef68