In vnet CLI, separates virutal port creation and binding operations.
Original usage with specifiying a phyiscal port is also in supporting.

Changes.
1. vnet-create-port allow to create virtual port
   without a specific virtual port
2. vnet-bind-port command is added to newly bind or to update
3. Virtual binding point is changed from Port to ConnectPoint.

Change-Id: I4c8f9a2b9b2786ba519ead3559d7f005390fee86
diff --git a/incubator/net/src/test/java/org/onosproject/incubator/net/virtual/impl/VirtualNetworkTopologyServiceTest.java b/incubator/net/src/test/java/org/onosproject/incubator/net/virtual/impl/VirtualNetworkTopologyServiceTest.java
index 267e012..35ed039 100644
--- a/incubator/net/src/test/java/org/onosproject/incubator/net/virtual/impl/VirtualNetworkTopologyServiceTest.java
+++ b/incubator/net/src/test/java/org/onosproject/incubator/net/virtual/impl/VirtualNetworkTopologyServiceTest.java
@@ -31,7 +31,6 @@
 import org.onosproject.incubator.net.virtual.VirtualNetwork;
 import org.onosproject.incubator.store.virtual.impl.DistributedVirtualNetworkStore;
 import org.onosproject.net.ConnectPoint;
-import org.onosproject.net.DefaultPort;
 import org.onosproject.net.DeviceId;
 import org.onosproject.net.DisjointPath;
 import org.onosproject.net.Link;
@@ -109,28 +108,22 @@
                 manager.createVirtualDevice(virtualNetwork.id(), DID4);
 
         ConnectPoint cp1 = new ConnectPoint(virtualDevice1.id(), PortNumber.portNumber(1));
-        manager.createVirtualPort(virtualNetwork.id(), cp1.deviceId(), cp1.port(),
-                                  new DefaultPort(virtualDevice1, cp1.port(), true));
+        manager.createVirtualPort(virtualNetwork.id(), cp1.deviceId(), cp1.port(), cp1);
 
         ConnectPoint cp2 = new ConnectPoint(virtualDevice1.id(), PortNumber.portNumber(2));
-        manager.createVirtualPort(virtualNetwork.id(), cp2.deviceId(), cp2.port(),
-                                  new DefaultPort(virtualDevice1, cp2.port(), true));
+        manager.createVirtualPort(virtualNetwork.id(), cp2.deviceId(), cp2.port(), cp2);
 
         ConnectPoint cp3 = new ConnectPoint(virtualDevice2.id(), PortNumber.portNumber(3));
-        manager.createVirtualPort(virtualNetwork.id(), cp3.deviceId(), cp3.port(),
-                                  new DefaultPort(virtualDevice2, cp3.port(), true));
+        manager.createVirtualPort(virtualNetwork.id(), cp3.deviceId(), cp3.port(), cp3);
 
         ConnectPoint cp4 = new ConnectPoint(virtualDevice2.id(), PortNumber.portNumber(4));
-        manager.createVirtualPort(virtualNetwork.id(), cp4.deviceId(), cp4.port(),
-                                  new DefaultPort(virtualDevice2, cp4.port(), true));
+        manager.createVirtualPort(virtualNetwork.id(), cp4.deviceId(), cp4.port(), cp4);
 
         ConnectPoint cp5 = new ConnectPoint(virtualDevice3.id(), PortNumber.portNumber(5));
-        manager.createVirtualPort(virtualNetwork.id(), cp5.deviceId(), cp5.port(),
-                                  new DefaultPort(virtualDevice3, cp5.port(), true));
+        manager.createVirtualPort(virtualNetwork.id(), cp5.deviceId(), cp5.port(), cp5);
 
         ConnectPoint cp6 = new ConnectPoint(virtualDevice3.id(), PortNumber.portNumber(6));
-        manager.createVirtualPort(virtualNetwork.id(), cp6.deviceId(), cp6.port(),
-                                  new DefaultPort(virtualDevice3, cp6.port(), true));
+        manager.createVirtualPort(virtualNetwork.id(), cp6.deviceId(), cp6.port(), cp6);
 
         VirtualLink link1 = manager.createVirtualLink(virtualNetwork.id(), cp1, cp3);
         virtualNetworkManagerStore.updateLink(link1, link1.tunnelId(), Link.State.ACTIVE);
@@ -197,11 +190,11 @@
         topology = topologyService.currentTopology();
         ConnectPoint src = new ConnectPoint(srcVirtualDevice.id(), PortNumber.portNumber(1));
         manager.createVirtualPort(virtualNetwork.id(), src.deviceId(), src.port(),
-                                  new DefaultPort(srcVirtualDevice, src.port(), true));
+                                  new ConnectPoint(srcVirtualDevice.id(), src.port()));
 
         ConnectPoint dst = new ConnectPoint(dstVirtualDevice.id(), PortNumber.portNumber(2));
         manager.createVirtualPort(virtualNetwork.id(), dst.deviceId(), dst.port(),
-                                  new DefaultPort(dstVirtualDevice, dst.port(), true));
+                                  new ConnectPoint(dstVirtualDevice.id(), dst.port()));
         VirtualLink link1 = manager.createVirtualLink(virtualNetwork.id(), src, dst);
 
         // test the isLatest() method where a new link has been added to the current topology.