Refactor HA tests

Move more code into functions
Retry some functions
Rename class file
Enable FlowObjective intent compiler
Cleanup flowTableComp and doen't short circuit in Mininet driver

Change-Id: I2a404b32469d137370e512a1c44f06dd8e9df23b
diff --git a/TestON/tests/HAstopNodes/HAstopNodes.params b/TestON/tests/HAstopNodes/HAstopNodes.params
index 1296300..134f5f2 100644
--- a/TestON/tests/HAstopNodes/HAstopNodes.params
+++ b/TestON/tests/HAstopNodes/HAstopNodes.params
@@ -24,7 +24,7 @@
     <apps></apps>
     <ONOS_Configuration>
         <org.onosproject.net.intent.impl.compiler.IntentConfigurableRegistrator>
-            <useFlowObjectives>false</useFlowObjectives>
+            <useFlowObjectives>true</useFlowObjectives>
         </org.onosproject.net.intent.impl.compiler.IntentConfigurableRegistrator>
     </ONOS_Configuration>
     <ENV>