1.新增：更新检查
2.更改：tab采用标准文档的风格
3.去除调试信息
注意：PlistEDPlus-Mac-Classical.dmg适用于MacOS10.12及以下
- Added: Update Check
- Changed: tab adopts the style of standard document
- Debugging information is removed
Note: PlistEDPlus-Mac-Classical.dmg is available for MacOS 10.12 and below