Prep 0.0.3 release

![polling_request](https://f.cloud.github.com/assets/164506/1434276/4c1364fc-4114-11e3-8a06-02dc23ff5050.gif)


*Notes*
* `.bower.json` is [created and used by Bower](http://stackoverflow.com/questions/17817822/bower-1-0-whats-the-deal-with-bower-json)
* After merge and `0.0.3` git tag is created, I'll add `polling_request` to the Bower registery