Django.conf.urls -> django.urls

[RConley]

It looks like for Django 2.0 from django.conf.urls import path, include should become from django.urls import path, include

https://docs.djangoproject.com/en/2.1/releases/2.0/

**update, this was not backwards incompatible until 2.1. My mistake.

[limedaring]

Thanks for the report!!