updated to add persistence to provisioning and roll that through the rest of the services

Change-Id: Ia0d5a49dc0d88dbe6780c76483fd2247ad631bdf
diff --git a/provisioner/provisioner.go b/provisioner/provisioner.go
index 559e23c..41240b5 100644
--- a/provisioner/provisioner.go
+++ b/provisioner/provisioner.go
@@ -52,6 +52,7 @@
 	router.HandleFunc("/provision/", context.ProvisionRequestHandler).Methods("POST")
 	router.HandleFunc("/provision/", context.ListRequestsHandler).Methods("GET")
 	router.HandleFunc("/provision/{nodeid}", context.QueryStatusHandler).Methods("GET")
+	router.HandleFunc("/provision/{nodeid}", context.DeleteStatusHandler).Methods("DELETE")
 	http.Handle("/", router)
 
 	// Start the dispatcher and workers