Django-modeltranslation

* ADDED: Django 2.1 support
* ADDED: Python 3.7 support
* FIXED: JS errors in admin with new jQuery

* FIXED: Reverse relations and select_related for Django 2.0.
(resolves issues 436 and 457, thanks to GreyZmeem and dmarcelino)
* FIXED: Multiple fixes for Django 2.0.
(resolves issues 436 and 451, thanks PetrDlouhy)
* ADDED: Add primary support to DISTINCT statement
(resolves issue 368, thanks Virgílio N Santos)
* CHANGED: Check if 'descendants' list has values
(resolves issue 445, thanks Emilie Zawadzki)

* FIXED: order_by with expression
(resolves issue 398, thanks Benjamin Toueg)

* FIXED: Issue in loaddata management command in combination with Django 1.11.
(resolves issue 401)

* ADDED: Support for Django 1.10.
(resolves issue 360, thanks Jacek Tomaszewski and Primož Kerin)

* CHANGED: Original field value became more unreliable and undetermined;
please make sure you're not using it anywhere. See
http://django-modeltranslation.readthedocs.io/en/latest/usage.html#the-state-of-the-original-field
* CHANGED: Let register decorator return decorated class
(resolves issue 360, thanks spacediver)

* FIXED: Deferred classes signal connection.
(resolves issue 379, thanks Jacek Tomaszewski)
* FIXED: values_list + annotate combo bug.
(resolves issue 374, thanks Jacek Tomaszewski)
* FIXED: Several flake8 and travis related issues.
(resolves issues 363, thanks Matthias K)

Released without changes.