2.0.0: Null safety
- Flutter has been upgraded to version 2.0.6 (dart 2.12.3)
- Handled null-safety
- Removed HDKey class after agreed to add master secret as optional parameter in dart-ed25519-hd-key library. Re-added as dependency.
- Libraries has been upgraded.
- Removed discontinued firebase_ml_vision in favor of qr_code_scanner
- Added menu option to reveal private key