Removed ArrayController (#505) [ci skip]
Removed ArrayController (#505) [ci skip]

I tried following through this tutorial myself and found the code to not work. From what I've found online, ArrayController has been deprecated. I was able to finish the tutorial by simply swapping to Controller

Source: http://stackoverflow.com/questions/32047853/is-controller-deprecated-in-ember-2-0
FirebaseExtended/emberfire,FirebaseExtended/emberfire,FirebaseExtended/emberfire,FirebaseExtended/emberfire