There was a good discussion of the tool and its development on the internet-bob list. The admin there created a pinned posting so that this kind of effort could be noted, saved and referenced.
This should take you to that pinned summary: https://groups.google.com/d/msg/internet-bob/W0zK2k8PnTM/VjY_JxdQAwAJ Bob -- You received this message because you are subscribed to the Google Groups "RBW Owners Bunch" group. To unsubscribe from this group and stop receiving emails from it, send an email to rbw-owners-bunch+unsubscr...@googlegroups.com. To post to this group, send email to rbw-owners-bunch@googlegroups.com. Visit this group at https://groups.google.com/group/rbw-owners-bunch. For more options, visit https://groups.google.com/d/optout.