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* Release the last major version of django-pipeline working on Python 2.
* Thank you for all the modifications made since version 1.6.14, which we cannot quote.
* Apply an optimization to save time during development. Thank to blankser
* Edit setup.py to follow the recommendation of the documentation. Thank to shaneikennedy
* Add tests for Django 3.0 and Python 3.8
* Add alternatives imports for django.utils.six, who has been removed in Django 3.0