Added South.
apps.core.models.custom_db_fields: Added South introspection rules.
apps.core: Added initial South migrations.
devilry_qualifiesforexam: Added initial South migrations.
devilry_qualifiesforexam_approved: Added initial South migrations.
devilry_qualifiesforexam_points: Added initial South migrations.
Merge branch 'master' of github.com:devilry/devilry-django