WIP: Start using ember gud.

Instead of jamming everything into the index controller I'm
using multiple controllers and routes.

Not much is working yet but the code is looking cleaner.
WIP: Ember is starting to come together.

It's kindof making sence!
Removed scaffold css
WIP: need to create 'recent' server controller
Improve episode_data code in rail and javascript
WIP: Re add queued episodes.

Still needs enqueue/dequeue support.
Need to add player.
WIP: I left the repo in a dirty state, don't want to clean it.
Use jquery 2.whatever to silence some ember errors
Stuff works more
Upgrade whenever
Fixed ember invalid auth token
Reimplement adding/removnig from the queue.
Cleanup empty files and directories
Make 'current_episode' work again
Reimplement marking current position in episode.