Update tox from 2.9.0 to 2.9.1 (#1349)
Update tox from 2.9.0 to 2.9.1 (#1349)


mistalaba/cookiecutter-django,luzfcb/cookiecutter-django,pydanny/cookiecutter-django,ddiazpinto/cookiecutter-django,luzfcb/cookiecutter-django,topwebmaster/cookiecutter-django,hairychris/cookiecutter-django,ddiazpinto/cookiecutter-django,Parbhat/cookiecutter-django-foundation,ad-m/cookiecutter-django,ddiazpinto/cookiecutter-django,trungdong/cookiecutter-django,ryankanno/cookiecutter-django,trungdong/cookiecutter-django,ryankanno/cookiecutter-django,topwebmaster/cookiecutter-django,mistalaba/cookiecutter-django,Parbhat/cookiecutter-django-foundation,ryankanno/cookiecutter-django,pydanny/cookiecutter-django,trungdong/cookiecutter-django,topwebmaster/cookiecutter-django,ddiazpinto/cookiecutter-django,hairychris/cookiecutter-django,Parbhat/cookiecutter-django-foundation,hairychris/cookiecutter-django,ryankanno/cookiecutter-django,hairychris/cookiecutter-django,ad-m/cookiecutter-django,luzfcb/cookiecutter-django,mistalaba/cookiecutter-django,topwebmaster/cookiecutter-django,ad-m/cookiecutter-django,mistalaba/cookiecutter-django,luzfcb/cookiecutter-django,Parbhat/cookiecutter-django-foundation,pydanny/cookiecutter-django,ad-m/cookiecutter-django,pydanny/cookiecutter-django,trungdong/cookiecutter-django