utils._dates should return datetime objects using utc time instead of just date objects
utils._dates should return datetime objects using utc time instead of just date objects

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