sebastian/threema-web: Threema-web, clone of the official github repo from 12.2020 @ fdd428bc5d3e5d9559fef0171c34ddd03c026ef9

Danilo Bargen a618a0df52 Remove accidentally committed tmpfile		7 vuotta sitten
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build-package.js	6d8fa31048 Build script: Replace `exec` with `spawn`	8 vuotta sitten
package.sh	72cb6af1f3 Replace js-sha256 with window.crypto.subtle implementation	7 vuotta sitten