Cachet v1.2.0

Standalone binaries (no Python required):

• cachet-…-linux-x86_64.tar.gz — cachet (GUI) + cachet-cli (console)
• cachet-…-windows-x86_64.zip — cachet.exe (GUI) + cachet-cli.exe (console)

Runtime requirements (beid mode): Belgian eID middleware + reader.
Levels ≥ b-t need network (TSA / trust lists / OCSP-CRL) — see BUILD.md.

What's Changed

• Feat/gui wizard i18n by @SebastienDenooz in #2

Full Changelog: v1.0.0...v1.2.0