add MIDDLEWARE_CLASSES to the test settings
add MIDDLEWARE_CLASSES to the test settings

stephanpoetschner/django-redis-metrics,bradmontgomery/django-redis-metrics,stephanpoetschner/django-redis-metrics,stephanpoetschner/django-redis-metrics,bradmontgomery/django-redis-metrics,bradmontgomery/django-redis-metrics