Django-simple-history

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- Fix migrations while using ``order_with_respsect_to`` (gh-140)
- Fix migrations using south
- Allow history accessor class to be overridden in ``register()``

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- Additional fix for migrations (gh-128)

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- Removed some incompatibilities with non-default admin sites (gh-92)
- Fixed error caused by ``HistoryRequestMiddleware`` during anonymous requests (gh-115 fixes gh-114)
- Added workaround for clashing related historical accessors on User (gh-121)
- Added support for MongoDB AutoField (gh-125)
- Fixed CustomForeignKeyField errors with 1.7 migrations (gh-126 fixes gh-124)

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- Extended availability of the ``as_of`` method to models as well as instances.
- Allow ``history_user`` on historical objects to be set by middleware.
- Fixed error that occurs when a foreign key is designated using just the name of the model.
- Drop Django 1.3 support

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- Fixed error that occurs when models have a foreign key pointing to a one to one field.
- Fix bug when model verbose_name uses unicode (gh-76)
- Allow non-integer foreign keys
- Allow foreign keys referencing the name of the model as a string
- Added the ability to specify a custom ``history_date``
- Note that ``simple_history`` should be added to ``INSTALLED_APPS`` (gh-94 fixes gh-69)
- Properly handle primary key escaping in admin URLs (gh-96 fixes gh-81)
- Add support for new app loading (Django 1.7+)
- Allow specifying custom base classes for historical models (gh-98)

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- Fixed bug when using ``django-simple-history`` on nested models package
- Allow history table to be formatted correctly with ``django-admin-bootstrap``
- Disallow calling ``simple_history.register`` twice on the same model
- Added Python 3 support
- Added support for custom user model (Django 1.5+)