My attempt to make South be able to freeze the states field.
Add the other 2 fields.
My attempt to create a model field for zip code based on the form field. Following what the phone number is doing.
Forgot to import RegexField.
Switch from RegxField to just CharField.
Added more graceful south introspection. Updated README.
Fixed up form imports for model fields.
Moving south introspection out of try block.
Merge branch 'master' of https://github.com/django/django-localflavor-us

Conflicts:
	django_localflavor_us/models.py