Add stub release notes for v2.0
Add stub release notes for v2.0

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