Add 1.0.0 to changelog.
Add 1.0.0 to changelog.

lpakula/django-oscar-paypal,st8st8/django-oscar-paypal,django-oscar/django-oscar-paypal,st8st8/django-oscar-paypal,django-oscar/django-oscar-paypal,evonove/django-oscar-paypal,st8st8/django-oscar-paypal,lpakula/django-oscar-paypal,lpakula/django-oscar-paypal,django-oscar/django-oscar-paypal,evonove/django-oscar-paypal,evonove/django-oscar-paypal