Returns a list of app labels of the given apps_list, now properly handles
     new Django 1.7+ application registry.

    https://docs.djangoproject.com/en/1.8/ref/applications/#django.apps.AppConfig.label

def app_labels(apps_list):
    """
    Returns a list of app labels of the given apps_list, now properly handles
     new Django 1.7+ application registry.

    https://docs.djangoproject.com/en/1.8/ref/applications/#django.apps.AppConfig.label
    """
    if AppConfig is None:
        return [app.split('.')[-1] for app in apps_list]
    return [AppConfig.create(app).label for app in apps_list]