update to 3.1.0 (new upstream feature release)
* Fri Mar 22 2019 Kevin Kofler <Kevin@tigcc.ticalc.org> - 3.1.0-1
- update to 3.1.0 (new upstream feature release)
- drop upstreamed mixed-versions and password-migration patches
- drop system-qtsingleapplication patch, Falkon's copy now uses D-Bus (#1551678)
- rebase native-scrollbars patch
- rename falkon-kwallet subpackage to falkon-kde
- update BuildRequires and file list