Fix RemovedInDjango20Warning in filters.py
Fix RemovedInDjango20Warning in filters.py

Importing from django.core.urlresolvers is deprecated in favour of django.urls as of django 1.10
niwinz/django-jinja,akx/django-jinja,akx/django-jinja,akx/django-jinja,niwinz/django-jinja,akx/django-jinja,niwinz/django-jinja