Add a _meta attribute containing options from class Meta
Put hidden args into class Meta
Put forced args into class Meta
Put strategy into class Meta
Put abstract into class Meta
Add django_get_or_create to class Meta
Remove FACTORY_CLASS kwarg in favor of a _meta kwarg
Put the base factory on class Meta as 'base_class'
Put FACTORY_FOR in class Meta as 'model' attribute
Remove unused private attribute; it is now in _meta.model
Add tests to ensure factory Meta is replaced by private _meta
Update documentation to reflect Meta options class