User modified keybindings are persistently saved

- Works on windows computers
- KeyFactory processes its own XML saving/loading
- Does not work with Jar yet
- Changed keyFactory to static temporarily to work with existing FXML loading architecture

#story[1197]

racevisionGame/src/main/java/visualiser/app/App.java

@@ -31,7 +31,6 @@ import visualiser.gameController.Keys.KeyFactory;
 
 public class App extends Application {
 
-
     private static Stage stage;
     private Pane splashLayout;
     private ProgressBar loadProgress;
@@ -39,7 +38,6 @@ public class App extends Application {
     private static final int SPLASH_WIDTH = 676;
     private static final int SPLASH_HEIGHT = 227;
     public static KeyFactory keyFactory = new KeyFactory();
-
     public static App app;
 
     /**
@@ -53,6 +51,8 @@ public class App extends Application {
 
     @Override
     public void init() {
+        keyFactory.load();
+
         ImageView splash = new ImageView(new Image(
                 getClass().getClassLoader().getResourceAsStream("images/splashScreen.png")
         ));