Update release notes
Update release notes

sasha0/django-oscar,django-oscar/django-oscar,john-parton/django-oscar,sonofatailor/django-oscar,django-oscar/django-oscar,okfish/django-oscar,john-parton/django-oscar,django-oscar/django-oscar,solarissmoke/django-oscar,solarissmoke/django-oscar,anentropic/django-oscar,django-oscar/django-oscar,anentropic/django-oscar,john-parton/django-oscar,sonofatailor/django-oscar,okfish/django-oscar,anentropic/django-oscar,solarissmoke/django-oscar,sasha0/django-oscar,okfish/django-oscar,okfish/django-oscar,sasha0/django-oscar,sonofatailor/django-oscar,sonofatailor/django-oscar,john-parton/django-oscar,solarissmoke/django-oscar,sasha0/django-oscar,anentropic/django-oscar