Update to be slightly more up to date (#206)
Update to be slightly more up to date (#206)

* Fixed PeerConnection configuration to use "urls" instead of "url" (it's ages since FF was updated).

* Updated to be not quite so antiqueated (just a bit).

EricssonResearch/openwebrtc-examples,EricssonResearch/openwebrtc-examples,EricssonResearch/openwebrtc-examples,EricssonResearch/openwebrtc-examples,EricssonResearch/openwebrtc-examples,EricssonResearch/openwebrtc-examples