Add more tox tests and fix envlist formatting
Add more tox tests and fix envlist formatting

emergence/django-simple-history,emergence/django-simple-history,pombredanne/django-simple-history,pombredanne/django-simple-history,luzfcb/django-simple-history,luzfcb/django-simple-history,treyhunner/django-simple-history,treyhunner/django-simple-history