Changes to docker file and cluster creation, complete stc test on single instance, but not yet on multi-instances Alao, we add detailed checking for every step in ODTN testing.

Change-Id: Id074e2db89a8892ed263880cfa670c4861e011b9
diff --git a/tools/test/scenarios/net-teardown-odtn.xml b/tools/test/scenarios/net-teardown-odtn.xml
index be063c1..be78544 100644
--- a/tools/test/scenarios/net-teardown-odtn.xml
+++ b/tools/test/scenarios/net-teardown-odtn.xml
@@ -1,3 +1,4 @@
+<?xml version="1.0"?>
 <!--
   ~ Copyright 2015-present Open Networking Foundation
   ~
@@ -14,11 +15,8 @@
   ~ limitations under the License.
   -->
 <scenario name="net-teardown-odtn" description="Network teardown steps">
-    <group name="Net-Teardown-ODTN">
-        <!-- TODO remove docker simulators docker stop $(docker ps -aq) -->
-        <group name="ODTN-Net-Teardown.Deactivate-Apps-2">
-            <step name="App-Dectivate-Odtn-Service"
-                  exec="onos ${OCI} app deactivate org.onosproject.odtn-service"/>
-        </group>
-    </group>
-</scenario>
\ No newline at end of file
+  <group name="Net-Teardown-ODTN">
+    <step name="App-Dectivate-Odtn-Service" exec="onos ${OCI} app deactivate org.onosproject.odtn-service"/>
+    <step name="Remove-onos-images-stop-emulators" requires="App-Dectivate-Odtn-Service" exec="${ONOS_SCENARIOS}/odtn/destroyOdtnCell.sh"/>
+  </group>
+</scenario>