[w3c/webauthn] 615084: Token Binding ID: JWK -> opaque

  Branch: refs/heads/vgb-opaque-tokenbinding
  Home:   https://github.com/w3c/webauthn
  Commit: 6150849ab4e54bd0ac43275f1a153508ece48bf4
      https://github.com/w3c/webauthn/commit/6150849ab4e54bd0ac43275f1a153508ece48bf4
  Author: Vijay Bharadwaj <vijaybh@users.noreply.github.com>
  Date:   2016-08-15 (Mon, 15 Aug 2016)

  Changed paths:
    M index.bs

  Log Message:
  -----------
  Token Binding ID: JWK -> opaque

Fixes #163