title: Binding for "change" in backbone model not working
body: <p>Here's the <a href="http://jsfiddle.net/colintoh/JGerp/3/">Example</a></p>
  
  <p>I was following this excellent tutorial by Thomas Davis : <a href="http://backbonetutorials.com/what-is-a-model/">What is a model?</a>
  Somehow the 'change' binding is not firing. What am I doing wrong here?</p>