Precompile all handlebars templates. Production omit compiler.
Make mapping package json to models more consistent on find/search.
Clean up authorized-route

- Fix file name
- Transition to 'index' when not logged in
- Don't do anything after aborting transition
- Don't assume session promise resolves to itself
Clean up promises

- Avoid using deprecated Ember.Deferred and Ember.DeferredMixin
- Give labels to all promises