Release v0.95-dev

All needed files are listed below. Please clone the latest commit code in master branch. All features listed in readme are available for now, except "mentioned and at-message" bug caused by dll. There are still bugs elsewhere verified.
所有需要下载的文件都列在下面了，代码请克隆最新版master分支。所有的除群成员昵称@功能因dll原因有bug，其余的功能均已实现，但仍有bug。