14. The method of claim 13 , wherein the GlueSelectors defined by element (c) include GlueSelectors of Level-N for a plurality of different values of N.
14. The method of claim 13 , wherein the GlueSelectors defined by element (c) include GlueSelectors of Level-N for a plurality of different values of N. 15. The method of claim 14 , wherein the metadata includes a BareSelector that is a DetailSelector and comprises association links to a plurality of DataItems.