Simon Hanna authored Aug 24, 2016 and Abhilash Raj committed Jan 22, 2018

This includes several changes, along with Python 3 compatibility. Thanks to
Simon Hanna for his initial MR.

- lib/scrub.py now uses the new EmailMessage API from Python 3.6
- Django 1.11+ versions are supported in Python3
- Python2 compatibility has been dropped