Drop "I" prefix from IBatchOperationTarget, IFlow and IFlowManagerService.

- This task is a part of ONOS-1687.

Change-Id: I24d14b5ecf4152bfb3f239c7b03725302bc307dd
diff --git a/src/main/java/net/onrc/onos/api/flowmanager/FlowBatchOperation.java b/src/main/java/net/onrc/onos/api/flowmanager/FlowBatchOperation.java
index 42eb81d..71d5378 100644
--- a/src/main/java/net/onrc/onos/api/flowmanager/FlowBatchOperation.java
+++ b/src/main/java/net/onrc/onos/api/flowmanager/FlowBatchOperation.java
@@ -29,9 +29,9 @@
      * @param flow the flow to be added
      * @return the FlowBatchOperation object if succeeded, null otherwise
      */
-    public FlowBatchOperation addAddFlowOperation(IFlow flow) {
+    public FlowBatchOperation addAddFlowOperation(Flow flow) {
         return (null == super.addOperation(
-                new BatchOperationEntry<Operator, IFlow>(Operator.ADD, flow)))
+                new BatchOperationEntry<Operator, Flow>(Operator.ADD, flow)))
                 ? null : this;
     }