Django-composite-field

* Make it simpler to provide a custom proxy
* Fix Python 2.7 compatibility for `bool(LocalizedField)`
* Add test for custom Proxy with `__bool__()`

* Drop support for Python 3.2 and 3.3
* Add tests for modelform with include and exclude meta parameter
* Fix Python 3.x compatibility
* Improve test cases
* Add default kwarg to `CompositeField`
* Drop support for Django < 1.8
* Add docker configuration for running the tests
* Add bitbucket-pipeline to run tests on push

* Add `help_text`, `choices` and `max_length` proxy properties
* Add support for assigning `ugettext_lazy` to localized fields

* Fix Python 3 support
* Add test case for raw SQL query
* Fix ordering query sets by a `LocalizedField`
* Drop support for Python 2.6
* Fix `__eq__` and `__lt__` method of `CompositeField`

* Fix Django 1.9 support
* Add support for dicts as composite field values
* Add `django-rest-framework serializer` support

* Fix Django 1.9 support
* Fix `LocalizedField` for Django 1.8+ when no translation is active
* Add `remote_field=None` to `CompositeField`