[vis] update isHierachical() check
[aggTable] create using the guts of the table spy
[agg_response/tabify/buckets] Always pass the key, for consistency.
[agg_response/tabify/response] expand response class support for splits
[paginate] disable by specifying infinite/falsy rows per page
[table_vis] general clean up and comments
[agg_table] allow recursive rendering for passed in tableGroups