DEMOLISH removed because it was too bug prone due to unexpectidly vanishing rows; still_alive() now also returns bool to match its name, checking db; claim_setups() tweaked for speed and so it does not create FarmServer objects
DEMOLISH removed because it was too bug prone due to unexpectidly vanishing rows; still_alive() now also returns bool to match its name, checking db; claim_setups() tweaked for speed and so it does not create FarmServer objects

wtsi-hgi/vr-pipe,wtsi-hgi/vr-pipe