XEngine_Storage V1.4 Released

新增:完成通知上传下载都支持了
新增:分布式模式现在可以互相通知文件上传下载完成情况了
新增:现在可以不使用数据库
新增:代理传输的信息现在有hash值了
修复:WINDOWS限速不正确
修复:一些崩溃问题
优化:大数据发送的一些问题

added:upload and download of completion notification is supported.
added:Distributed mode can be notify each other of the completion of file upload and download.
added:can be not enable database
fix:windows limit speed not right
fix:some crash.
improve:send problem with big file