4.1.3.1
Update CHANGES and bump version
Remove zh-tw and ja localization string placeholder
add xchacha20-ietf-poly1305
https://github.com/shadowsocks/shadowsocks-windows/issues/2100#issuecomment-445434934
Fix port range check and move Sip003Plugin.
New traffic icon style (#703)
补上Statistics界面的图标
Replace circular buffer with the blockcopy variant
Fixed: .net download link
Refine LogViewerConfig. Don't store window size in main settings file
Upgrade to .NET Framework 4.6.2
Add comments in app.config
Fix compatibility issue on vista and win7.
Update nuget packages
Refine HotkeyReg logic
update icon