Made webtest tests work, wrote first AppRTC server test.
Add packets-per-second stats; fix muting bug

The logging for muting was broken.
Initial implementation
Reiterated according to suggestion from André.
forgot semicolon as usual....
Allow picking TURN/UDP or TURN/TCP in url params

Also, clean up some legacy TURN-related URL parameters that were
obsolete.  You can now specify a HTTP URL for TURN via ts=, but the
previous ts, tp, ss parameters are now defunct.
fixed according to comments
add util.js
Made webtest tests work, wrote first AppRTC server test.
Merge branch 'apprtc_server_test' of https://github.com/phoglund/webrtc into apprtc_server_test
Updating test.
Adding trace events with id and start converging into a chrome devtools report structure.
rewrote average as a for loop
Fixed bug.
Fix js style.
Merge pull request #280 from GoogleChrome/moarstats

Add packets-per-second stats; fix muting bug
Changes in messages and report an event with the values.
Merge pull request #301 from GoogleChrome/encodeUsageTime

Check encode time for mandatory resolutions.
Resolve PR comments
Expanded comments regarding it/tt.