Django 1.5 support, Admin interface & docs, backwards compat w/1.3.
Make django_nose optional, runtime generation of uri in example app
request instead of hardcoded port 8000, sqlite directory location
set depending on settings.py location, import absolute_http_url_re
tries Django 1.5 location first if fails tries 1.3 location, use
django's datetime field in models, remove KeyGenerator, use
keygen helper and some pep8 formatting.