[webauthn] new commits pushed by equalsJeffH

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

* refine user verification dfn
  by JeffH
https://github.com/w3c/webauthn/commit/d8b6c899a0db6d92530f044071a5e257f3ad3adf

Received on Wednesday, 1 March 2017 21:16:36 UTC