Adding intent operations batch abstraction.
Adding copyright to intent and flows.
diff --git a/core/api/src/test/java/org/onlab/onos/net/intent/FakeIntentManager.java b/core/api/src/test/java/org/onlab/onos/net/intent/FakeIntentManager.java
index 4204f1e..cb982ba 100644
--- a/core/api/src/test/java/org/onlab/onos/net/intent/FakeIntentManager.java
+++ b/core/api/src/test/java/org/onlab/onos/net/intent/FakeIntentManager.java
@@ -172,6 +172,11 @@
     }
 
     @Override
+    public void replace(IntentId oldIntentId, Intent newIntent) {
+        // TODO: implement later
+    }
+
+    @Override
     public Future<IntentOperations> execute(IntentOperations operations) {
         // TODO: implement later
         return null;