sdn controllers: list, create, show

Change-Id: I2d801be01ae1e56a2a44ca6f8ea32c7585e4d381
Signed-off-by: lombardof <flombardo@cnit.it>
diff --git a/sdnctrlhandler/models.py b/sdnctrlhandler/models.py
new file mode 100644
index 0000000..bd4b2ab
--- /dev/null
+++ b/sdnctrlhandler/models.py
@@ -0,0 +1,5 @@
+from __future__ import unicode_literals
+
+from django.db import models
+
+# Create your models here.