Remove isAuthorized(), setAccessPolicy(), and getLogRecords() methods since they're implemented in the superclass.
use Permission, not Event for isAuthorized() methods
do not delete the access rules when we "archive" the document on "delete" (commented out for now)
allow reading from xml_revision table when we are the doc owner
CNCoreImpl is replaced by CNodeService
Metacat does not implement CNIdentity - it is a stand-alone service
implement object format methods - using a separate class to do the actual metacat lookup/caching so that teh CN implementation looks cleaner
Also available in: Atom