TestRTC: User interface that uses test organization to show a collapsible UI and progress bar for tests that need time.
Fixed comments by reviewers.
Merge pull request #191 from GoogleChrome/testrtc-ui

TestRTC: User interface revamp.
Added validation of the input volume, if its too low fail the test.
Added testing of input channels to determine how many are active and display the volume.
Fixed according to comments, improved success messages, removed redundant input check.
added comment justifying the large buffer size
Merge pull request #194 from GoogleChrome/checkMicInputLevel

TestRTC: Improve mic test by adding fail criteria based on input volume and also active input channel detection.
Add a websocket signaling server impl
Merge pull request #98 from jiayliu/master

Add a websocket signaling server implementation.
Merge branch 'master' into gh-pages

Merging following big-bang merge
Merge branch 'gh-pages' of github.com:GoogleChrome/webrtc into gh-pages

Prior to big-bang merge