Transfer ~dys from Stanislav Datskovskiy to Mike Gogulski.
Reversed %bush and %reed.
Fix a considerable memory leak

Considerable meaning "we were keeping around a copy of everything
we've ever taken a hash of."
Merge pull request #101 from mrdomino/master

Fix a considerable memory leak
Merge branch 'master' of github.com:urbit/urbit into funky
Various hoon improvements.
I hate having a detached HEAD.
Fix length mismatch bug.
%brhx is prepared to replace %brtr.