【ONOS-1871】Provide CLI support on flowrule subsystem extension for QA
purposes。
Create a new test application to apply a flow rule to a third-party
random device automatically.
and modfiy FlowsListCommand to show third-party flow rule.

Change-Id: I8902b1577c91c43a7755afd4c1c40fc5ba87d54f
diff --git a/apps/test/samples/src/main/java/org/onosproject/flowrule/AppTestService.java b/apps/test/samples/src/main/java/org/onosproject/flowrule/AppTestService.java
new file mode 100644
index 0000000..ebe8391
--- /dev/null
+++ b/apps/test/samples/src/main/java/org/onosproject/flowrule/AppTestService.java
@@ -0,0 +1,8 @@
+package org.onosproject.flowrule;
+
+/**
+ * Applications test service.
+ */
+public interface AppTestService {
+
+}