fix ember-cli-addon

- [ ] get @rwjblue to review
- [ ] ensure needed files are published
@stefanpenner 
![Wouldn't it be nice...](http://38.media.tumblr.com/2ed006f64e6e08f5ac53b1448b19fe4a/tumblr_mxiyu08sBx1r3rkd2o1_500.gif)