[w3c/webauthn] b4911a: Try out moving to latest copy of bikeshed to avoid...

  Branch: refs/heads/vgb-try-latest-bikeshed
  Home:   https://github.com/w3c/webauthn
  Commit: b4911a8ec2338aaf014e37523b8a4de893bdf180
      https://github.com/w3c/webauthn/commit/b4911a8ec2338aaf014e37523b8a4de893bdf180
  Author: Vijay Bharadwaj <vijaybh@users.noreply.github.com>
  Date:   2016-09-29 (Thu, 29 Sep 2016)

  Changed paths:
    M .travis.yml

  Log Message:
  -----------
  Try out moving to latest copy of bikeshed to avoid git checkout error

Also trying latest html5lib