v2.4.0

v2.4.0 2020.05.06

en:

1 fix windows tarsnode start script bug
2 fix tarsnode patch server, backup conf bug
3 tarsnode onUpdateConfig add tars_ping
4 fix udp server bug
5 fix install framework, where OS has USER env, overload.profile,USER env invalid bug

cn:

1 修复windows tarsnode启动脚本的bug
2 修复tarsnode中发布应用, 备份的逻辑
3 tarsnode onUpdateConfig add tars_ping
4 fix udp server bug
5 fix 安装过程中操作系统有USER的环境变量，当你重载.profile,USER会失效的bug