Revert "Attempt to add a 'scuttle' behavior. There was an issue with stolen (and abandoned?) chunks not being registered, but this was because the data file didn't contain entries for both regular and historical collections and if it had been run from scratch it would have."

This reverts commit 7e23da5623b10cdaed3862a37e7eaad14977f6c4.
Revert "Attempt to add a 'scuttle' behavior, see HSP notes"

This reverts commit e3cf30966278e9e4d88adeaaf3e2799334489313.
Revert "Attempt to add a 'scuttle' behavior, see HSP notes"

This reverts commit eacf9b6fe98833ab2b1e0ae7c2ddb1ef7298bac8.
Health buff now working, comment flagging it as unworking removed.
This should be after the 'scuttle' commits and reverts. We are learning the ways of git.