Add HA testcases for new counter methods

Minor refactoring to allow a library file to be used

Change-Id: Ic634dfe26bf46d618dc703fa6fa8b5d234997dcf
diff --git a/TestON/tests/HAsingleInstanceRestart/HAsingleInstanceRestart.params b/TestON/tests/HAsingleInstanceRestart/HAsingleInstanceRestart.params
index c43bea1..b0b644e 100644
--- a/TestON/tests/HAsingleInstanceRestart/HAsingleInstanceRestart.params
+++ b/TestON/tests/HAsingleInstanceRestart/HAsingleInstanceRestart.params
@@ -15,6 +15,9 @@
     #CASE14: start election app on all onos nodes
     #CASE15: Check that Leadership Election is still functional
     <testcases>1,2,8,3,4,5,14,15,16,17,[6],8,3,7,4,15,17,9,8,4,10,8,4,11,8,4,12,8,4,13</testcases>
+    <imports>
+        <path> /home/admin/OnosSystemTest/TestON/tests/HAsingleInstanceRestart/dependencies/ </path>
+    </imports>
     <ENV>
         <cellName>HA</cellName>
         <appString>drivers,openflow,proxyarp,mobility</appString>