Update to Ember 1.3.0-beta.4.

Fix deprecation with `RSVP.Promise.fail`.
Setup resolution for Ember (to 1.3.0-beta.4).
Use release version of 1.3.0.
Use ember-inflector.
Refactor and get the tabs working

API Store

 - Don't use promises in the store since we have all the data upfront
 - Add models to wrap yuidoc json
 - Add helper methods for querying relationships from the store
   similar in spirit to DS.hasMany and DS.belongsTo

Components

- Pass models to the components instead of the entire store
- Make naming more consistent

Routes, Templates & Friends

- Minor tweaks to fit the DOM to the CSS
- Hook up inherited/private/protected/deprecated tabs
- Add more routes so methods/properties/events are linkable

Miscellaneous

- Remove ember-data dependency
Clean up classitem details
Improve messaging and links in the classitem detail
Add search bar back in

Special thanks to @twokul for the bug squashing help.