Redesign a part of APIs of IIntentRuntimeService

It's a part of ONOS-1654.

- Rename: addIntent() -> install()
          removeIntent -> remove()
- Remove: updateIntent() because update operation is not allowed
  under the new semantics. Instead, explicitly remove the previous
  intent, then install a new intent.

Change-Id: Ic61afd076d0d60c2637a873c875adb57005ad056
diff --git a/src/main/java/net/onrc/onos/core/newintent/IntentRuntimeModule.java b/src/main/java/net/onrc/onos/core/newintent/IntentRuntimeModule.java
index 2521e56..d9b1f60 100644
--- a/src/main/java/net/onrc/onos/core/newintent/IntentRuntimeModule.java
+++ b/src/main/java/net/onrc/onos/core/newintent/IntentRuntimeModule.java
@@ -19,26 +19,16 @@
  * TODO: Design methods to support the ReactiveForwarding and the SDN-IP.
  */
 public class IntentRuntimeModule implements IIntentRuntimeService {
-
     @Override
-    public boolean addIntent(Intent intent) {
-        BatchOperation<Intent> ops = new BatchOperation<Intent>();
-        ops.addAddOperation(intent);
-        return executeBatch(ops);
+    public boolean install(Intent intent) {
+        // TODO: implement this method
+        return false;
     }
 
     @Override
-    public boolean removeIntent(IntentId id) {
-        BatchOperation<Intent> ops = new BatchOperation<Intent>();
-        ops.addRemoveOperation(id);
-        return executeBatch(ops);
-    }
-
-    @Override
-    public boolean updateIntent(IntentId id, Intent intent) {
-        BatchOperation<Intent> ops = new BatchOperation<Intent>();
-        ops.addUpdateOperation(id, intent);
-        return executeBatch(ops);
+    public boolean remove(IntentId id) {
+        // TODO: implement this method
+        return false;
     }
 
     @Override