message: docs: add changelog for 2.4.10
diff: +<a name="2.4.10"></a>
  +## [2.4.10](https://github.com/angular/angular/compare/2.4.9...2.4.10) (2017-03-17)
  +
  +### Bug Fixes
  +
  +* **compiler:** fix decoding surrogate pairs ([#15154](https://github.com/angular/angular/issues/15154)) ([e5c9bbc](https://github.com/angular/angular/commit/e5c9bbc))
  +* **router:** do not finish bootstrap until all the routes are resolved ([#15121](https://github.com/angular/angular/issues/15121)) ([34403cd](https://github.com/angular/angular/commit/34403cd))
  +
  +
  <a name="4.0.0-rc.3"></a>
  # [4.0.0-rc.3](https://github.com/angular/angular/compare/4.0.0-rc.2...4.0.0-rc.3) (2017-03-10)
  - rename `RendererTypeV2` to `RendererType2`
  - rename `RendererFactoryV2` to `RendererFactory2`
  -
  <a name="2.4.9"></a>
  ## [2.4.9](https://github.com/angular/angular/compare/2.4.8...2.4.9) (2017-03-02)
  