added new background

Projekte/monopoly/client/src/main/java/pp/monopoly/client/BoardAppState.java

@@ -177,12 +177,12 @@ public class BoardAppState extends MonopolyAppState {
      */
     private void setupSky() {
         final AssetManager assetManager = getApp().getAssetManager();
-        final Texture west = assetManager.loadTexture("Pictures/Backdrop/west.jpg"); //NON-NLS
+        final Texture west = assetManager.loadTexture("Pictures/Backdrop/wall.jpg"); //NON-NLS
-        final Texture east = assetManager.loadTexture("Pictures/Backdrop/ost.jpg"); //NON-NLS
+        final Texture east = assetManager.loadTexture("Pictures/Backdrop/door.jpg"); //NON-NLS
-        final Texture north = assetManager.loadTexture("Pictures/Backdrop/nord.jpg"); //NON-NLS
+        final Texture north = assetManager.loadTexture("Pictures/Backdrop/board.jpg"); //NON-NLS
-        final Texture south = assetManager.loadTexture("Pictures/Backdrop/sued.jpg"); //NON-NLS
+        final Texture south = assetManager.loadTexture("Pictures/Backdrop/wall.jpg"); //NON-NLS
-        final Texture up = assetManager.loadTexture("Pictures/Backdrop/up.jpg"); //NON-NLS
+        final Texture up = assetManager.loadTexture("Pictures/Backdrop/wall.jpg"); //NON-NLS
-        final Texture down = assetManager.loadTexture("Pictures/Backdrop/down.jpg"); //NON-NLS
+        final Texture down = assetManager.loadTexture("Pictures/Backdrop/floor1.jpg"); //NON-NLS
         final Spatial sky = SkyFactory.createSky(assetManager, west, east, north, south, up, down);
         // sky.rotate(0, PI, 0);
         viewNode.attachChild(sky);