0.3.0 with hedwig v1

Niffler wallet v0.3.0 add hedwig v1 relay service, so User without public ip could receive grin really easy :)

Niffler 钱包 v0.3.0 新加了 hedwig v1 代理服务; 现在，没有公共ip的用户也可以很简单容易地接收grin了 :)

中国大陆用户快速下载地址:

Windows
https://grin-fans.oss-cn-hangzhou.aliyuncs.com/Niffler-win-0.3.0.exe

Mac
https://grin-fans.oss-cn-hangzhou.aliyuncs.com/Niffler-mac-0.3.0.dmg

Linux
https://grin-fans.oss-cn-hangzhou.aliyuncs.com/Niffler-linux-0.3.0.AppImage
https://grin-fans.oss-cn-hangzhou.aliyuncs.com/Niffler-linux-0.3.0_amd64.deb