Django>=1.7 supports schema migrations:
https://docs.djangoproject.com/fr/1.8/releases/1.7/#schema-migrations
South supported schema and data migrations.
How to create data migrations with Django>=1.7?
Even though is not mentioned in release notes, Django>=1.7 support data migration as well. See the dedicated documentation page:
https://docs.djangoproject.com/en/1.7/topics/migrations/#data-migrations