Added Netty based messaging. Updated cluster management to use Netty based messaging
diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/messaging/impl/LoggingHandler.java b/core/store/dist/src/main/java/org/onlab/onos/store/messaging/impl/LoggingHandler.java
new file mode 100644
index 0000000..bf871f8
--- /dev/null
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/messaging/impl/LoggingHandler.java
@@ -0,0 +1,15 @@
+package org.onlab.onos.store.messaging.impl;
+
+import org.onlab.onos.store.messaging.Message;
+import org.onlab.onos.store.messaging.MessageHandler;
+
+/**
+ * A MessageHandler that simply logs the information.
+ */
+public class LoggingHandler implements MessageHandler {
+
+    @Override
+    public void handle(Message message) {
+        System.out.println("Received: " + message.payload());
+    }
+}
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