Upgrade Ember and ember-cli.

- Ember 1.7.0-beta5
- ember-cli 0.0.40

There was a major problem with the existing tests and authentication so
they have been removed for now and will be rewritten once things are
figured out.
Remove now ignored dist dir.
Split active/inactive controllers.
Sorting component.

Sort submissions with an order indicator. Closes #58.
Sort by raw time value.

Fixes #57.
Fix missing language/level on resume assessment.

Fixes #54.