JW Email 0.5.5 — reassemble Windows installer

cat JW-Email-0.5.5-windows-x64.exe.part-0{0,1,2,3,4} > JW-Email-0.5.5-windows-x64.exe
sha256sum JW-Email-0.5.5-windows-x64.exe
# expect: 4cf3667febc3c54f477934d5517aec6bd88f1176886fdfa29513f0b3b129989e (95,274,294 bytes)

PowerShell: see windows.html on this folder.