新しいフィルター機能と新しいノードレイアウトイベントリスナーを追加
機能
- Added 'event' argument to onDrag event listener.
- Added 'filter' tag on filtered nodes, so now you can change the template or add CSS styles for filtered nodes.
- Changed the signature of 'shouldFilter' method.
- Added new filter feature.
- Added new node-initialized event listener.
- Added new node-layout event listener.