tox: Add support for {posargs} in main run
tox: Add support for {posargs} in main run

pztrick/django-allauth,joshowen/django-allauth,joshowen/django-allauth,lukeburden/django-allauth,lukeburden/django-allauth,bittner/django-allauth,pennersr/django-allauth,rsalmaso/django-allauth,lukeburden/django-allauth,AltSchool/django-allauth,pennersr/django-allauth,pztrick/django-allauth,bittner/django-allauth,AltSchool/django-allauth,pennersr/django-allauth,rsalmaso/django-allauth,bittner/django-allauth,rsalmaso/django-allauth,AltSchool/django-allauth,pztrick/django-allauth,joshowen/django-allauth