fixing flow rule service timeout and notion of identity

Change-Id: I10d0fb8a797c642ef8af65b605f86559e3206976
diff --git a/core/api/src/main/java/org/onlab/onos/net/flow/FlowRuleService.java b/core/api/src/main/java/org/onlab/onos/net/flow/FlowRuleService.java
index ccbb33b..8600c54 100644
--- a/core/api/src/main/java/org/onlab/onos/net/flow/FlowRuleService.java
+++ b/core/api/src/main/java/org/onlab/onos/net/flow/FlowRuleService.java
@@ -66,6 +66,8 @@
      */
     Iterable<FlowRule> getFlowRulesById(ApplicationId id);
 
+    //Future<CompletedBatchOperation> applyBatch(BatchOperation<FlowRuleBatchEntry>)
+
     /**
      * Adds the specified flow rule listener.
      *