Integrated Kryo serializers with the communications manager and IO loop stuff.
diff --git a/core/store/dist/src/main/java/org/onlab/onos/store/cluster/impl/ClusterCommunicationAdminService.java b/core/store/dist/src/main/java/org/onlab/onos/store/cluster/impl/ClusterCommunicationAdminService.java
index 76e4167..22ed9de 100644
--- a/core/store/dist/src/main/java/org/onlab/onos/store/cluster/impl/ClusterCommunicationAdminService.java
+++ b/core/store/dist/src/main/java/org/onlab/onos/store/cluster/impl/ClusterCommunicationAdminService.java
@@ -29,4 +29,8 @@
      */
     void startUp(DefaultControllerNode localNode, ClusterNodesDelegate delegate);
 
+    /**
+     * Clears all nodes and streams as part of leaving the cluster.
+     */
+    void clearAllNodesAndStreams();
 }