New peer2peer UI
fixed csslint errors
fixed errors missed by csslint
fixed conflicts
fixed stylesheet naming
Merge pull request #179 from KaptenJansson/peer2peerNewUI

New peer2peer UI
Merge pull request #188 from GoogleChrome/testrtc-clean

TestRTC: adding concepts of test suite and test progress.
TestRTC: Add Test and TestSuite class.

These are the basic model elements to support test organization.
UI that explores this will follow.