updated summary;contentNature;contentCoverage;serialFirstIssue;custodialHistory;organizationSystem
update nbn, isan
fix 630 duplication;change AAP sort order for nested2flat.xqy; change geosubject to subject/uri
add madsrdf:Authority, TemporalConcept to indexEntity; prefer bf:AAP over madsrdf:authoritativeLabel