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/batchoperation/BatchOperationEntry.java b/src/main/java/net/onrc/onos/api/batchoperation/BatchOperationEntry.java
index 23b3e39..b7f4356 100644
--- a/src/main/java/net/onrc/onos/api/batchoperation/BatchOperationEntry.java
+++ b/src/main/java/net/onrc/onos/api/batchoperation/BatchOperationEntry.java
@@ -6,7 +6,7 @@
  * This is the interface to classes which are maintained by BatchOperation as
  * its entries.
  */
-public class BatchOperationEntry<T extends Enum<?>, U extends IBatchOperationTarget> {
+public class BatchOperationEntry<T extends Enum<?>, U extends BatchOperationTarget> {
     private final T operator;
     private final U target;
 
diff --git a/src/main/java/net/onrc/onos/api/batchoperation/IBatchOperationTarget.java b/src/main/java/net/onrc/onos/api/batchoperation/BatchOperationTarget.java
similarity index 74%
rename from src/main/java/net/onrc/onos/api/batchoperation/IBatchOperationTarget.java
rename to src/main/java/net/onrc/onos/api/batchoperation/BatchOperationTarget.java
index d9adaed..ebcee5d 100644
--- a/src/main/java/net/onrc/onos/api/batchoperation/IBatchOperationTarget.java
+++ b/src/main/java/net/onrc/onos/api/batchoperation/BatchOperationTarget.java
@@ -3,6 +3,6 @@
 /**
  * An interface of the class which is assigned to BatchOperation.
  */
-public interface IBatchOperationTarget {
+public interface BatchOperationTarget {
 
 }