4 signal-finder - find published Signal APKs
10 Signal doesn't publish the APKs for every release of the app, so this program
11 lets you find a list of versions which are downloadable.
14 Downloads the entire APK when it finds one, wasting time and bandwitdth (~70mb).
17 This is free and unencumbered software released into the public domain. For more
18 information, please refer to <https://unlicense.org/>.