I can *programmatically* list deleted Things

(User Story, Closed -> Fixed, Priority: Critical, Test Status: Unit tested , Reported By Bad Link: Thing 3y284oe not found, )
Summary: This is an enhancement to I can list all of the deleted Things in this Space -- add a parameter that is a QL expression to apply to each deleted Thing. Everything that passes this filter is listed, and can be undeleted ad-hoc.