Use threading in HA Sanity Test and add Thread to TestON core

Conflicts:
	TestON/core/teston.py
	TestON/tests/HATestSanity/HATestSanity.py
	TestON/tests/OnosCHO/ThreadingOnos.py
	TestON/tests/PingallExample/PingallExample.params
diff --git a/TestON/tests/HATestSanity/HATestSanity.topo b/TestON/tests/HATestSanity/HATestSanity.topo
index 9305025..089145d 100644
--- a/TestON/tests/HATestSanity/HATestSanity.topo
+++ b/TestON/tests/HATestSanity/HATestSanity.topo
@@ -7,7 +7,9 @@
             <password>onos_test</password>
             <type>OnosDriver</type>
             <connect_order>1</connect_order>
-            <COMPONENTS> </COMPONENTS>
+            <COMPONENTS>
+            <home> ~/ONOS </home>
+            </COMPONENTS>
         </ONOSbench>
 
         <ONOScli1>