message: Updated CHANGELOG to define why the updated version of polymer-bundler
diff: @@ -8,7 +8,11 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
  ## Unreleased
  <!-- List New Changes Here -->
  -* None currently.
  +* Update the version of `polymer-bundler` to fix several bugs:
  + - Fix regressions in url attribute updating (src, href, assetpath).
  + - Added support for `<base>` href and target attribute emulation on bundled output.
  + - Whitespace-agnostic License comment deduplication
  + - Server-Side Includes no longer stripped.
  ## [0.8.0] - 2017-02-14
  