message: Prepare CHANGELOG for 3.0.0-pre.17 release.
diff: @@ -5,8 +5,10 @@ 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. -->
  +
  +## [3.0.0-pre.17] - 2018-03-20
  * [BREAKING] `FSUrlLoader` is now `FsUrlLoader`.
  * Reference resolution now supports javascript scoping rules, and will follow
  javascript module imports, including aliased imports, namespace imports, and
  