bump django to 1.8.3
bump django to 1.8.3

domasx2/django-angular-docker-seed,biomassives/django-angular-docker-seed,domasx2/django-angular-docker-seed,biomassives/django-angular-docker-seed,biomassives/django-angular-docker-seed,biomassives/django-angular-docker-seed,domasx2/django-angular-docker-seed,domasx2/django-angular-docker-seed