change carrier dns foo.urbit.org to testfoo.urbit.org

immediate event spinner

turned on need-have ~|s in ++nest:ut jet

Turn on -DGHETTO, with better color handling

Merge remote-tracking branch 'ohaitch/fix-dtzy-n'

Change a compiler jet to match a bugfix
see arvo@84ae855ccecc492b20875fc030981e34ab722d2e

debug: |mass only prints contents of %ford

Revert "plug memoization leak"

This reverts commit 9b9fe1b.

sessions were being replaced without being stopped. Fixes urbit#406

stash half-baked ford refactor

Stash.