[WIP] Add @Service tags to all commands and completers

Change-Id: I8d6ae6185ada30a92481ddb7b603af323656dc3a
diff --git a/apps/layout/src/main/java/org/onosproject/layout/AutoLayoutCommand.java b/apps/layout/src/main/java/org/onosproject/layout/AutoLayoutCommand.java
index d32a00b..5f928c5 100644
--- a/apps/layout/src/main/java/org/onosproject/layout/AutoLayoutCommand.java
+++ b/apps/layout/src/main/java/org/onosproject/layout/AutoLayoutCommand.java
@@ -17,11 +17,13 @@
 
 import org.apache.karaf.shell.api.action.Argument;
 import org.apache.karaf.shell.api.action.Command;
+import org.apache.karaf.shell.api.action.lifecycle.Service;
 import org.onosproject.cli.AbstractShellCommand;
 
 /**
  * Lays out the elements in the topology using the specified algorithm.
  */
+@Service
 @Command(scope = "onos", name = "topo-layout",
         description = "Lays out the elements in the topology using the specified algorithm")
 public class AutoLayoutCommand extends AbstractShellCommand {