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* Make `Column` shortcuts compatible with subclassing. The previous fix didn't work all the way.
* Use the new major tri.declarative, and update to follow the new style of class member shortcuts
* Removed support for django 1.8
* `bulk_queryset` is now usable to create your own bulk actions without using `Table.bulk_form`
* Bulk form now auto creates via `Form.from_model` correctly
* Query is now auto created via `Query.from_model` correctly