Added onos-test.
Refactored the CLI classes.
diff --git a/cli/src/main/java/org/onlab/onos/cli/net/DevicePortsListCommand.java b/cli/src/main/java/org/onlab/onos/cli/net/DevicePortsListCommand.java
index 9d68fb8..e62fe56 100644
--- a/cli/src/main/java/org/onlab/onos/cli/net/DevicePortsListCommand.java
+++ b/cli/src/main/java/org/onlab/onos/cli/net/DevicePortsListCommand.java
@@ -36,7 +36,7 @@
 
     @Override
     protected void execute() {
-        DeviceService service = getService(DeviceService.class);
+        DeviceService service = get(DeviceService.class);
         if (uri == null) {
             for (Device device : getSortedDevices(service)) {
                 printDevice(service, device);