[w3c/webauthn] 6267cc: Renaming WebAuthn -> Authentication (#317)

  Branch: refs/heads/master
  Home:   https://github.com/w3c/webauthn
  Commit: 6267cc1e81ae9999f11d75f37b4f9a3b558ce6dc
      https://github.com/w3c/webauthn/commit/6267cc1e81ae9999f11d75f37b4f9a3b558ce6dc
  Author: =JeffH <Jeff.Hodges@KingsMountain.com>
  Date:   2017-01-11 (Wed, 11 Jan 2017)

  Changed paths:
    M index.bs

  Log Message:
  -----------
  Renaming WebAuthn -> Authentication (#317)

* Possible resolution of #288 #310 #311

* fixing up 'webauthn assertion' occurances

* minor grammar edits