CORD-524 Added a state to set data plane IP to br-int

Added new config fields
- SSH port, user, private key file
- localManagementIp for connection b/w a compute node and VM

Renamed some config fields and methods
- phyPortName is changed to dataPlaneIntf
- localIp is changed to dataPlaneIp
- ovsdbIp is changed to hostManagementIp and it is used to SSH as well
- checkXXX methods with boolean return are renamed to isXXX

Removed unnecessary OVSDB_CONNECTED state
Removed cordvtn-node-add CLI due to too many arguments

Change-Id: If5efb65fc58bfa8a10767047f01598dc2ac02a04
diff --git a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/CordVtn.java b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/CordVtn.java
index bd8dad2..4017d5a 100644
--- a/apps/cordvtn/src/main/java/org/onosproject/cordvtn/CordVtn.java
+++ b/apps/cordvtn/src/main/java/org/onosproject/cordvtn/CordVtn.java
@@ -265,7 +265,7 @@
         SparseAnnotations annotations = DefaultAnnotations.builder()
                 .set(OPENSTACK_VM_ID, vPort.deviceId())
                 .set(SERVICE_ID, vPort.networkId())
-                .set(LOCATION_IP, node.localIp().toString())
+                .set(LOCATION_IP, node.dpIp().ip().toString())
                 .build();
 
         HostDescription hostDesc = new DefaultHostDescription(