So far the only one I need to get to pass is 

> Ember.ArrayController - itemController with arrayComputed: item controllers can be used to provide properties for array computed macros

```
precond - guid tiebreaker would fail test
Source: 	
    at Object.eval (ember-runtime/~tests/controllers/item_controller_class_test:316:3)
    at Object.Test.run (http://0.0.0.0:9292/qunit/qunit.js:203:18)
    at http://0.0.0.0:9292/qunit/qunit.js:361:10
    at process (http://0.0.0.0:9292/qunit/qunit.js:1453:24)
    at http://0.0.0.0:9292/qunit/qunit.js:479:5
```