调试最终版
delete:	删除了一些没用到的文件
Merge pull request #1 from youzipi/dev2

Dev2
Merge github.com:youzipi/news-desktop into stable
add: About对话框
delete：没有用到的标签
	删除了调试用的代码

Signed-off-by: youzipi <blake_12@qq.com>
Merge branch 'stable'

Conflicts:
	Ui_news0.py