suppressed processed views (i.e., normalized or singletons removed) due to temporary difficulties
rebuilt example datasets
switched metadata retrieval from old server (http://test...).  also rebuilt example datasets, because provided metadata is now a bit different
patch to cover flaw in API matrix resource: dropped and/or reordered columns
partial retraction - impossible to correct for API bug here in asynchronous call; rebuilt datasets; exporting all object names for convenience in development
group=TRUE changed to default for metadata indexing