Defines the contents of a collection.
collection,int(11),
resource,int(11),
date_added,timestamp,Date resource added to collection
comment,text,Used if $collection_commenting=true
rating,int(11),Used if $collection_commenting=true
use_as_theme_thumbnail,int(11),(boolean) Use resource as featured collection thumbnail image (if manual selection is set for collection)
sortorder,int(11),Sort order