support registry
- 代码重构
- 添加registry模块
- 修复部分bug
- 删除log依赖
MD5 (gtun/gtun-darwin_amd64) = 28851a440f73d3f98a00f9f7b69e58bc
MD5 (gtun/gtun-linux_amd64) = 9bfa299bd9577a5c9392e5ca961807d4
MD5 (gtun/gtun-windows_amd64.exe) = 1a925f544318bee06ecf70f41abd6516
MD5 (gtund/gtund) = 6d5fd2121f07e5bdf68bba8a75b5361b
MD5 (registry/registry) = 17748d448caa34e740a3577c7005beb0