sdn controllers: list, create, show

Change-Id: I2d801be01ae1e56a2a44ca6f8ea32c7585e4d381
Signed-off-by: lombardof <flombardo@cnit.it>
diff --git a/sf_t3d/settings.py b/sf_t3d/settings.py
index 619f4a2..658bafd 100644
--- a/sf_t3d/settings.py
+++ b/sf_t3d/settings.py
@@ -48,7 +48,8 @@
     'sf_user',
     'projecthandler',
     'vimhandler',
-    'instancehandler'
+    'instancehandler',
+    'sdnctrlhandler'
 ]
 
 MIDDLEWARE_CLASSES = [
@@ -80,6 +81,7 @@
             os.path.join(BASE_DIR, 'projecthandler', 'template', 'project'),
             os.path.join(BASE_DIR, 'vimhandler', 'template'),
             os.path.join(BASE_DIR, 'instancehandler', 'template'),
+            os.path.join(BASE_DIR, 'sdnctrlhandler', 'template'),
         ],
         'APP_DIRS': True,
         'OPTIONS': {