Bump version to 0.4.0
Bump version to 0.4.0

whyflyru/django-iprestrict,whyflyru/django-iprestrict,whyflyru/django-iprestrict,muccg/django-iprestrict,muccg/django-iprestrict,whyflyru/django-iprestrict,muccg/django-iprestrict