[w3c/webauthn] c55b57: IDL cleanup: replace optional parameters with a si...

  Branch: refs/heads/master
  Home:   https://github.com/w3c/webauthn
  Commit: c55b57b5bbcf63dc06efbf7c5dd827441fe36a48
      https://github.com/w3c/webauthn/commit/c55b57b5bbcf63dc06efbf7c5dd827441fe36a48
  Author: Vijay Bharadwaj <vijaybh@users.noreply.github.com>
  Date:   2016-07-22 (Fri, 22 Jul 2016)

  Changed paths:
    M index.bs

  Log Message:
  -----------
  IDL cleanup: replace optional parameters with a single optional dictionary (#145)

* Clarify getAssertion wording

Fixes #111

* Replace optional parameters with a single dictionary parameter

Fixes #84

* Remove JC from Acknowledgments since he's now part of the "we" in that sentence

* Tidy up line lengths