message: Amended CHANGELOG so I can run np and release 2.0.0-pre.2
diff: @@ -5,6 +5,11 @@ 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/).
  +## 2.0.0-pre.2 - 2017-01-17
  +- Minor API difference the way Bundler class is exported to make it import
  + friendly.
  +- Reduced set of files in published package.
  +
  ## 2.0.0-pre.1 - 2017-01-17
  - Complete rewrite of codebase in Typescript and changed from hydrolysis to
  polymer-analyzer.
  