Change name of model in rectifying zombie view example

The second example which illustrates the `close` method on view which facilitates the view to unbind all events before falling out of scope *has a subtle typo*.

We define a model `Jeremy` but use the Backbone model template *Person* to declare the views and later change the email on it.
Merge pull request #628 from hoodwink73/gh-pages

Change name of model in rectifying zombie view example