Initial implementation of ONOS cluster driver

- Create CLI, REST, and "Bench" components for a cluster
- Return driver object when it is created
- Add __str__ and __repr__ implementations for drivers
- Add first pass at a cluster class
- Prototype with clustered Sample test
- Prototype with HAsanity test
- Add new Exception class for SkipCase

Change-Id: I32ee7cf655ab9a2a5cfccf5f891ca71a6a70c1ee
diff --git a/TestON/tests/HA/HAclusterRestart/HAclusterRestart.py b/TestON/tests/HA/HAclusterRestart/HAclusterRestart.py
index ed3803a..14ffc7c 100644
--- a/TestON/tests/HA/HAclusterRestart/HAclusterRestart.py
+++ b/TestON/tests/HA/HAclusterRestart/HAclusterRestart.py
@@ -125,7 +125,7 @@
         """
         Ping across added host intents
         """
-        main.HA.pingAcrossHostIntent( main, True, True )
+        main.HA.pingAcrossHostIntent( main )
 
     def CASE5( self, main ):
         """