For client's lobby view, it now can shows the connected host IP

#story[1055]

src/main/java/seng302/controllers/LobbyController.java

@@ -111,7 +111,7 @@ public class LobbyController implements Initializable, Observer{
             readyButton.setDisable(false);
         }
         else {
-            lobbyIpText.setText("Connected to IP: ");
+            lobbyIpText.setText("Connected to IP: " + ClientState.getHostIp());
             readyButton.setDisable(true);
         }
 

src/main/java/seng302/controllers/StartScreenController.java

@@ -109,6 +109,7 @@ public class StartScreenController {
             ClientState.setHost(false);
             ClientState.setConnectedToHost(true);
 
+            ClientState.setHostIp(ipAddress);
             controller.setClientToServerThread(clientToServerThread);
             LobbyController lobbyController = (LobbyController) setContentPane("/views/LobbyView.fxml");
             lobbyController.setController(controller);