refactoring of rtctonet.session
Merge branch 'dev' into trevj-rtctonet-session-tests
log at warning level generally but info for proxy components
Merge branch 'dev' into trevj-rtctonet-session-tests
add tests for RtcToNet.Session lifecycle
fix some comments
fix rtctonet bytes sent
Merge branch 'dev' into trevj-rtctonet-session-tests

Conflicts:
	src/rtc-to-net/rtc-to-net.d.ts
	src/rtc-to-net/rtc-to-net.ts
	src/samples/simple-socks-chromeapp/background.js
remove commented fields
copy detailed logging level comment from copypaste sample
remvoe commented out log line
line will fit in 80 chars
remove unused method
re-instate bytesReceived counter in RtcToNet
proper grammar for close methods
Merge branch 'dev' into trevj-rtctonet-session-tests
fix compile warning
remove done TODO
Merge pull request #159 from uProxy/trevj-rtctonet-session-tests

Unit tests for RtcToNet.Session, with unit tests