tidy up promise chaining
make Command.type an Enum
underscore suffix for private members
bump freedom-typescript-api to 0.1.4
Merge pull request #55 from uProxy/yangoon-transport-api

migrate from peerconnection to transport
Merge branch 'master' into yangoon-udp-relaying

Conflicts:
	src/rtc-to-net/rtc-to-net.ts
	src/socks-to-rtc/socks-to-rtc.ts
finish merge
add some comments to EndpointInfo, now that its used in two places
rename Net.Endpoint and use in lieu of Channel.EndpointInfo
rework Socks.Server <-> RtcToNet flow, pipe UDP across the data channel, remove Socks.Session, add Socks.UdpSession, some cleanup, and add comments
add data received handler and send method, update comments
bind to 127.0.0.1