BREAKING CHANGE: Empty out __init__

It is bad practice to do this in Django. If somebody imports something
from the package before Django is loaded, you get a 'Apps aren't loaded yet.'
exception.

localized_fields/__init__.py

@@ -1,26 +0,0 @@
-from .forms import LocalizedFieldForm, LocalizedFieldWidget
-from .fields import (LocalizedAutoSlugField, LocalizedField,
-                     LocalizedUniqueSlugField)
-from .localized_value import LocalizedValue
-from .mixins import AtomicSlugRetryMixin
-from .util import get_language_codes
-
-__all__ = [
-    'get_language_codes',
-    'LocalizedField',
-    'LocalizedValue',
-    'LocalizedAutoSlugField',
-    'LocalizedUniqueSlugField',
-    'LocalizedBleachField',
-    'LocalizedFieldWidget',
-    'LocalizedFieldForm',
-    'AtomicSlugRetryMixin'
-]
-
-try:
-    from .fields import LocalizedBleachField
-    __all__ += [
-        'LocalizedBleachField'
-    ]
-except ImportError:
-    pass