Fix HA tests to match recent ONOS changes

- Minor refactoring to prepare for Upgrade tests
- Fix for change in raft log location
- Fix for auto balancing of leader electors
- Fix for path not found being printed as an exception for intents

Change-Id: I55af0d09c9b3bf74c0f221e7caa6840373a8779d
diff --git a/TestON/tests/HA/HAcontinuousStopNodes/HAcontinuousStopNodes.params b/TestON/tests/HA/HAcontinuousStopNodes/HAcontinuousStopNodes.params
index f1520f7..a72a475 100644
--- a/TestON/tests/HA/HAcontinuousStopNodes/HAcontinuousStopNodes.params
+++ b/TestON/tests/HA/HAcontinuousStopNodes/HAcontinuousStopNodes.params
@@ -19,7 +19,7 @@
     #CASE15: Check that Leadership Election is still functional
     #CASE16: Install Distributed Primitives app
     #CASE17: Check for basic functionality with distributed primitives
-    <testcases>1,2,8,21,3,4,5,14,16,17,[61,8,7,4,15,17,62]*1000,8,7,4,15,17,9,8,4,10,8,4,11,8,4,12,8,4,13</testcases>
+    <testcases>1,2,8,21,3,4,5,14,16,17,[61,8,7,4,15,17,62,7,8,4,15,17]*1000,8,7,4,15,17,9,8,4,10,8,4,11,8,4,12,8,4,13</testcases>
 
     <apps></apps>
     <ONOS_Configuration>
@@ -30,7 +30,7 @@
     </ONOS_Configuration>
     <ENV>
         <cellName>HA</cellName>
-        <appString>drivers,openflow,proxyarp,mobility</appString>
+        <appString>drivers,openflow,proxyarp,mobility,events</appString>
     </ENV>
     <GIT>
         <pull>False</pull>