Add unittest for atomic stock allocation
Add unittest for atomic stock allocation

solarissmoke/django-oscar,sasha0/django-oscar,solarissmoke/django-oscar,solarissmoke/django-oscar,sonofatailor/django-oscar,sasha0/django-oscar,solarissmoke/django-oscar,django-oscar/django-oscar,sonofatailor/django-oscar,django-oscar/django-oscar,django-oscar/django-oscar,sonofatailor/django-oscar,django-oscar/django-oscar,sonofatailor/django-oscar,sasha0/django-oscar,sasha0/django-oscar