message: Updated CHANGELOG re: analyzer now a promise.
diff: @@ -19,6 +19,8 @@ and this project adheres to [Semantic Versioning](http://semver.org/).
  found in `src`, `href`, `action`, `assetpath` and `style` attributes
  found inside `<template>` elements, when inlining html imports. Previously,
  this was done by default. Now requires explicit option.
  +- BREAKING: Public `analyzer` property on `Bundler` is now a
  + `Promise<Analyzer>` due to new safety features in `polymer-analyzer`.
  ## 2.0.0-pre.11 - 2017-03-20
  - Bump dependency on analyzer
  