Revert caching

config.py

@@ -28,14 +28,10 @@ INSTALLED_APPS.extend([
 
 MIDDLEWARE.extend([
     'django.middleware.locale.LocaleMiddleware',
-    'django.middleware.cache.FetchFromCacheMiddleware',
 ])
 MIDDLEWARE.insert(
     0, 'ivatar.middleware.MultipleProxyMiddleware',
 )
-MIDDLEWARE.insert(
-    1, 'django.middleware.cache.UpdateCacheMiddleware',
-)
 
 AUTHENTICATION_BACKENDS = (
     # Enable this to allow LDAP authentication.