Django-modeltrans

- Fix crash with `limit_choices_to` (100) fixes: 94

- Add support for Django 4.2

* ADDED: Documentation for TranslationOptions fields reference and
south/sync_translation_fields.

* FIXED: Some python3 compatibility issues.
(thanks Jacek Tomaszewski,
resolves issue 220)
* FIXED: Clearing translated FileFields does not work with easy_thumbnails.
(thanks Jacek Tomaszewski,
resolves issue 219)
* FIXED: Compatibility with nested inlines.
(thanks abstraktor,
resolves issue 218)
* FIXED: Admin inlines recursion problem in Django 1.6.
(thanks Oleg Prans,
resolves issue 214)
* FIXED: Empty FileField handling.
(thanks Jacek Tomaszewski,
resolves issue 215)

* ADDED: Documentation about empty_values.
(thanks Jacek Tomaszewski,
resolves issue 211)

* FIXED: Proxy model handling.
(thanks Jacek Tomaszewsk)
* FIXED: Abstract managers patching.
(thanks Jacek Tomaszewski,
resolves issue 212)

Packaged from revision f7c7ea174344f3dc0cf56ac3bf6e92878ed6baea

* ADDED: Configurable formfields. The ultimate approach to nullable CharFields.
(thanks Jacek Tomaszewski,
resolves issue 211, ref 163, 187)

* FIXED: Recursion problem with fieldset handling in Django 1.6.
(thanks to Bas Peschier,
resolves issue 214)

Packaged from revision 89f5e6712aaf5d5ec7e2d61940dc1a71fb08ca94

* ADDED: A setting to control which language are slug fields based on
(thanks to Konrad Wojas,
resolves issue 194)
* ADDED: A noinput option to the sync_translation_fields management command.
(thanks to cuchac,
resolves issues 179 and 184)
* ADDED: Support for Python 3.2 and 3.3.
(thanks to Karol Fuksiewicz,
resolves issue 174)
* ADDED: Convenient admin classes which already contain proper Media
definitions.
(resolves issue 171)
* ADDED: Only, defer, values, values_list, dates, raw_values methods to
MultilingualManager.
(resolves issue 166 adn 173)
* ADDED: Support for ForeignKey and OneToOneField.
(thanks to Braden MacDonald and Jacek Tomaszewski,
resolves issue 161)
* ADDED: An auto-population option to the loaddata command.
(resolves issue 160)
* ADDED: A MODELTRANSLATION_LOADDATA_RETAIN_LOCALE setting for loaddata
command to leave locale alone.
(resolves issue 151)

* FIXED: Compatibility with Django 1.6 development version.
(resolves issue 169)
* FIXED: Handling of 3rd party apps' ModelForms.
(resolves issue 167)
* FIXED: Triggering field fallback on its default value rather than empty
string only. Also enhance nullable fields in forms with proper
widgets to preserve ``None``.
(thanks to Wojtek Ruszczewski,
resolves issue 163)
* FIXED: Admin prepopulated_fields is now handled properly.
(thanks to Rafleze,
resolves issue 181 and 190)
* FIXED: Form saving when translated field is excluded (e.g. in admin)
(resolves issue 183)
* FIXED: Multilingual clones are Multilingual too.
(resolved issue 189)

* CHANGED: Every model's manager is patched as MultiLingual, not only objects.
(resolved issue 198)
* CHANGED: Display "make null" checkboxes in model forms.
* CHANGED: MODELTRANSLATION_DEBUG setting defaults to False instead of
settings.DEBUG.
* CHANGED: Drop support for Python 2.5 and Django 1.3.