Removed the AbstractIdentifiedObject.setNames(Collection<ReferenceIdentifier>) because whether that method
was invoked or not was JAXB-implementation dependent. Instead design AbstractIdentifiedObject in a way that
should work the same on all supported JDK versions.


git-svn-id: https://svn.apache.org/repos/asf/sis/branches/JDK7@1556920 13f79535-47bb-0310-9956-ffa450edef68