Count faster

 6 seconds to 600 milliseconds w/ answer from https://github.com/rmurphey/js-assessment-answers/pull/14

```bash
$ git checkout count-faster
Already on 'count-faster'

# Pull in answer as POC
$ curl https://raw.github.com/tomfuertes/js-assessment-answers/count-faster/app/count.js > app/count.js 

# Open Browser & Take Screenshot to test
$ node bin/serve
```

![image](https://f.cloud.github.com/assets/1503991/678008/436297ae-d929-11e2-90be-ccd8e43e952b.png)

Sorry I'm a git noob and can't figure out rebasing to make this just PR reflect the last commit...