Don't rely on ring internals.
Don't rely on ring internals.

This has the side effect of allowing us to work with ring 1.2.x.

coopsource/immutant,immutant/immutant,immutant/immutant,immutant/immutant,coopsource/immutant,coopsource/immutant,kbaribeau/immutant,kbaribeau/immutant,kbaribeau/immutant,immutant/immutant