Reenable caching via memcache storage proxy

Signed-off-by: martin f. krafft <madduck@madduck.net>
diff --git a/reclass/__init__.py b/reclass/__init__.py
index bfad8e9..5c68e12 100644
--- a/reclass/__init__.py
+++ b/reclass/__init__.py
@@ -9,10 +9,11 @@
 
 from output import OutputLoader
 from storage.loader import StorageBackendLoader
+from storage.memcache_proxy import MemcacheProxy
 
 def get_storage(storage_type, nodes_uri, classes_uri):
     storage_class = StorageBackendLoader(storage_type).load()
-    return storage_class(nodes_uri, classes_uri)
+    return MemcacheProxy(storage_class(nodes_uri, classes_uri))
 
 
 def output(data, fmt, pretty_print=False):