message: Updated CHANGELOG for 2.0.0-pre.16 release
diff: @@ -5,12 +5,14 @@ All notable changes to this project will be documented in this file.
  The format is based on [Keep a Changelog](http://keepachangelog.com/)
  and this project adheres to [Semantic Versioning](http://semver.org/).
  -## Unreleased
  +<!-- ## Unreleased -->
  +
  +<!-- Add new, unreleased changes here. -->
  +
  +## 2.0.0-pre.16 - 2017-05-10
  - Fixed issue where an inlined import's `<link rel="lazy-import">` href
  was being adjusted, but should not be adjusted when governed by the
  containing dom-module's assetpath.
  -<!-- Add new, unreleased changes here. -->
  -
  ## 2.0.0-pre.15 - 2017-05-08
  - Fixed case where an inlined import's `<link rel="lazy-import">` tags
  