++++++++++++++++++
* [IMPROVEMENT] Added `on_delete=models.CASCADE` to all ForeignKeys,
it'll become required in Django 2.0.
* [FEATURE] Added `created` and `updated` fields to all models using
the `TimeStampedModel` from `Django model utils`_. generated 3
migrations to preserve the existing `timestamp` that was present on
the `Review` model.
* [DOC] Corrected links in Changelog
.. _Django model utils: https://django-model-utils.readthedocs.io/en/latest/models.htmltimestampedmodel