to unbreak ports like databases/sqlports (noticed by naddy).
plist changes and bumps included, but a little bit pointless (the
ports are still unbuildable).
and the line with the unregister.sh script down to the bottom of
the plist. Silences all the blurb about ".../*.haddock doesn't exist
or isn't a file."
calls them upon exit (via 'runResourceT'). Actions may be registered
via 'register', or resources may be allocated atomically via
'allocate'. allocate corresponds closely to bracket.
ok matthew, sthen.
