RTCPeerConnection-v1.4.js / chrome to firefox!

Chrome to Firefox video streaming (conferencing)

https://googledrive.com/host/0B6GWd_dUUTT8dW5ycGVPT0V1bTg/chrome-to-firefox.html

If chrome BETA is the "offerer" and firefox NIGHTLY is the
"answerer"...this experiment works fine.