Consider whether we can replace most of this with new hooks

[erikrose]

Take a look at https://github.com/WhiskeyMedia/app_template/blob/master/test_APP_NAME/init.py, which Honza suggests can replace most of django-nose.

[jwhitlock]

+1. I suspect that, once we rip out the Django 1.2-compatible code, and rebase it on 1.4 / 1.7 / 1.8 code, it will look a lot like this.