v0.3.1 - Free Open Source Software

Changes:

• add the open source MIT software licence explicitly allowing to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
  copies of the JoininBox software and documentation
• fix starting with a pruned node installation

SDcard image release for the Raspberry Pi 4:

• Download links:
  • https://mega.nz/folder/1gNQwZyL#inJbiuoQsw1HgTMVdAwD6g
  • alternative: https://keybase.pub/oms/joininbox-v0.3.1-2021-03-13/
• PGP verification: https://github.com/openoms/joininbox/blob/master/FAQ.md#verify-the-downloaded-the-image
• process: https://github.com/openoms/joininbox/blob/master/FAQ.md#build-the-sdcard-image
• build log: https://gist.github.com/openoms/0447d5e578486305ddc0848bb46f65ca

82d2e6b add the MIT licence
24423bb improve image build and verification instructions
6fdc391 adapt the height of dialog boxes dynamically
cb97a9e fix paths for bitcoin core installation