Merge pull request #19 from pogopaule/master

Show how values for interpolation are passed to t
add test that ensures t works in controller

 #14
add test that ensures t works in route

 #14
add test that ensures t works in model and fix bug

- add the test required by #14
- fix bug: t didn't get injected in models
add test that ensures t works in component

 #14
put arguments for equal function in correct order

Actual comes first, then expected. The error message in case of a failing
tests is confusing if the arguements are passed in the wrong order.

see http://api.qunitjs.com/equal/