WIP. Probably need to cherry pick stuff out of here.

Added ClientConnection and server-side handshake.
Added MessageSerialiser and Deserialiser.
#story[1095]

racevisionGame/src/main/java/visualiser/Controllers/HostController.java

@@ -6,6 +6,7 @@ import javafx.scene.control.*;
 import javafx.scene.layout.AnchorPane;
 import javafx.stage.Stage;
 import mock.app.Event;
+import mock.exceptions.EventConstructionException;
 import shared.exceptions.InvalidBoatDataException;
 import shared.exceptions.InvalidRaceDataException;
 import shared.exceptions.InvalidRegattaDataException;
@@ -17,6 +18,8 @@ import java.net.Socket;
 import java.net.URL;
 import java.net.UnknownHostException;
 import java.util.ResourceBundle;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 /**
  * Controller for Hosting a game.
@@ -44,17 +47,12 @@ public class HostController extends Controller {
      */
     public void hostGamePressed() throws IOException{
         try {
-            Event game = Event.getEvent();
+            Event game = new Event();
             game.start();
             connectSocket("localhost", 4942);
-        } catch (InvalidRaceDataException e) {
-            e.printStackTrace();
-        } catch (XMLReaderException e) {
-            e.printStackTrace();
-        } catch (InvalidBoatDataException e) {
-            e.printStackTrace();
-        } catch (InvalidRegattaDataException e) {
-            e.printStackTrace();
+        } catch (EventConstructionException e) {
+            Logger.getGlobal().log(Level.SEVERE, "Could not create Event.", e);
+            throw new RuntimeException(e);
         }
     }