(abandoned) work on cascading deletes and finding usage of an dataobject
Revert "(abandoned) work on cascading deletes and finding usage of an dataobject"

This reverts commit cba6d7f301533ab6e9590d2593634bb83e91d1b4.
Revert "github #130 - routine to remove related records. NOT PRODUCTION READY!"

This reverts commit 282ba7ebbe99e9dab4fa5e7e80f02969828a6810.