message: Fix 1.1.2 release date.
diff: @@ -6,7 +6,7 @@ and this project adheres to [Semantic Versioning](http://semver.org/spec/v2.0.0.
  <!-- ## [Unreleased] -->
  -## [1.1.2] - 2018-02-07
  +## [1.1.2] - 2018-02-08
  - Elements that are constructable (usually a call to the Polymer function whose result is assigned to some variable) can now have behaviors.
  - The `--deleteExisting` command line flag will no longer delete `.d.ts` files that are referenced as values in the `addReferences` config option, since such files are typically hand-written.
  