Added notion of a general Store abstraction and wired it up in ClusterStore.
diff --git a/features/features.xml b/features/features.xml
index 7333d89..475e35b 100644
--- a/features/features.xml
+++ b/features/features.xml
@@ -97,11 +97,17 @@
         <feature>onos-thirdparty-web</feature>
         <bundle>mvn:org.onlab.onos/onos-app-tvue/1.0.0-SNAPSHOT</bundle>
     </feature>
-    
+
     <feature name="onos-app-fwd" version="1.0.0"
              description="ONOS sample forwarding application">
         <feature>onos-api</feature>
         <bundle>mvn:org.onlab.onos/onos-app-fwd/1.0.0-SNAPSHOT</bundle>
     </feature>
 
+    <feature name="onos-app-foo" version="1.0.0"
+             description="ONOS sample playground application">
+        <feature>onos-api</feature>
+        <bundle>mvn:org.onlab.onos/onos-app-foo/1.0.0-SNAPSHOT</bundle>
+    </feature>
+
 </features>