continue to work on the criteria for selecting documents to restore.expanded the criteria for setting archived=false to include any revision that was already obsoleted_by somethign else.
correct syntax - add more criteria for selecting documents.
draft of fix for erroneously archived documents - first discovered by LTER - but also applicable to other Metacat MNs that still use the Metacat API as of Jan 2014 CN changes.
use v2.4.0 for documentation and upgrade scripts.