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/RaceController.java

@@ -26,6 +26,8 @@ import visualiser.model.*;
 import java.io.IOException;
 import java.net.URL;
 import java.util.ResourceBundle;
+import java.util.logging.Level;
+import java.util.logging.Logger;
 
 /**
  * Controller used to display a running race.
@@ -115,8 +117,9 @@ public class RaceController extends Controller {
                     controllerClient.sendKey(controlKey);
                     controlKey.onAction();  // Change key state if applicable
                     event.consume();
-                } catch (IOException e) {
-                    e.printStackTrace();
+                } catch (InterruptedException e) {
+                    Thread.currentThread().interrupt();
+                    Logger.getGlobal().log(Level.WARNING, "RaceController was interrupted on thread: " + Thread.currentThread() + "while sending: " + controlKey, e);
                 }
             }
         });