socksToRtc depends on churn
Merge pull request #142 from uProxy/trevj-churn-dep-issue

quick fix: socksToRtc depends on churn
Merge branch 'dev' into trevj-session-lifecycle
fulfillXXX and onceXXX naming and rename session.onceclosed session.oncestopped
rename shutdown_ to stopResources_
onceStopped should never reject