check for bytes sent to workaround chrome bug which initially misreports the active channel
bug fix
add link to issue
add candidateType property to WebRtc.Endpoint
make uproxypeerconnection return candidate type
minor bump for api addition
Merge pull request #40 from uProxy/trevj-relay-endpoints-fix

peerconnection: workaround weird getStats behaviour and return chosen candidate type to callers