Consider supporting ICE restarts in hopes of providing more robust media transfer

[atsakiridis]

Check those interesting links:

• https://medium.com/the-making-of-appear-in/ice-restarts-5d759caceda6#.pzij13ad0
• https://medium.com/the-making-of-appear-in/so-i-read-that-20-of-webrtc-calls-fail-67b185e49765#.gmgtx0lmu
• https://www.youtube.com/watch?v=_OE-4woHv2E
• https://webrtc.github.io/samples/src/content/peerconnection/restart-ice/