Wire up CreateOffer
CreateOffer works
SetLocal works
OfferAnswer cycle works
Disable initial ICE gathering. OfferAnswer succeeds now and fails at ICE connected stage
Auto-Gather on SetLocal
Auto-Gather both sides
Checkpoint. Trying to start ICE fails b/c we didn't add candidates
Merge pull request #115 from ekr/MS_full_offer_answer_cycle

Do the full offer/answer cycle. Still won't actually negotiate ICE.