[w3c/webauthn] 8eb7b5: Separated proposed changes to extension semantics ...

  Branch: refs/heads/master
  Home:   https://github.com/w3c/webauthn
  Commit: 8eb7b5c7323312a2f49bab4aec04c03a87176cab
      https://github.com/w3c/webauthn/commit/8eb7b5c7323312a2f49bab4aec04c03a87176cab
  Author: Mike Jones <Michael.Jones@microsoft.com>
  Date:   2017-04-20 (Thu, 20 Apr 2017)

  Changed paths:
    M index.bs

  Log Message:
  -----------
  Separated proposed changes to extension semantics from PR #386 and use TypeError, per @jyasskin (#389)

Major polishing of definition and exposition of extensions by selfissued - yay, thx!  includes:

* Separated proposed changes to extension semantics from PR #386 and use TypeError, per @jyasskin

* Added client data descriptions to all extensions. Accepted suggestions by @jyasskin and @vijaybh.

* Addressed comments by @jyasskin in issue #270

* Gave distinct names to extension inputs and outputs to make descriptions more precise.

* Corrected indexing errors

* Addressed additional comments by Jeff Hodges and Jeffrey Yasskin