Import menu items from original project

src/main/java/ovh/gasser/newshapes/ui/Controller.java

@@ -108,7 +108,7 @@ public class Controller {
         view.repaint();
     }
 
-    private void deleteSelected() {
+    public void deleteSelected() {
         if (selection == null) return;
         logger.debug("Deleting selected shape(s)");
         this.model.remove(selection.shape);