- fix #356 , now support drag node to summary root in rich mode mindmap
- fix cannot delete node layout bug
- support batch delete nodes in rich mode , use
delete/backspacekey to delete node
- 修复 #356 ,支持拖动节点至总结节点上
- 修复无法删除节点布局的问题
- 支持批量删除节点 需要使用 delete或者backspace 快捷键
国内用户可以进入 qq 频道交流


