Complete a little bit more the support of Record and RecordType (not yet tested).
This is needed for support of ISO 19115 metadata - the lack of RecordType support
was a problematic hole. However XML (un)marshalling is not yet implemented.


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/JDK8@1607958 13f79535-47bb-0310-9956-ffa450edef68