Added new model policies for images and controllerslices
diff --git a/planetstack/model_policies/__init__.py b/planetstack/model_policies/__init__.py
index f1c8071..cfcbe8f 100644
--- a/planetstack/model_policies/__init__.py
+++ b/planetstack/model_policies/__init__.py
@@ -4,3 +4,6 @@
from .model_policy_Site import *
from .model_policy_SitePrivilege import *
from .model_policy_SlicePrivilege import *
+from .model_policy_ControllerSlice import *
+from .model_policy_Controller import *
+from .model_policy_Image import *