[webauthn] new commits pushed by leshi

The following commits were just pushed by leshi to 
https://github.com/w3c/webauthn:

* Adding u2f appid extension

Closes Issue #216
  by Alexei Czeskis
https://github.com/w3c/webauthn/commit/d5d88e40a27985967906c76d18fc5142b9397076

Received on Wednesday, 5 October 2016 21:38:56 UTC