- Update to 3.1.1:
* Bugfix release, among which: make pinch in music view work
- Add python3-pycups as Recommends. This is necessary for printing,
but frescobaldi works without it

- Also build translations

- Add python3-qtwebengine-qt5 to Requires, is needed to run
frescobaldi

- Update to 3.1:
* Requirement changes:
- Frescobaldi now requires Python3.3+
* New features:
- New "Document Fonts" dialog supporting text and music fonts
and providing a font sample previewer
- Possibility to load external extensions
- New "First System Only" option in Custom Engrave
- Goto Line command (#927, feature request #676)
- Rename file command (#1057, feature request #980)
- Music view:
- Copy to Image can copy/export to SVG, PDF and EPS in addtion to PNG/JPG
- New toolbar button to show/hide the magnifier
- New preference Horizontal / Vertical
- New preference Continuous / non-continuous (displays only current page(s))
- New commands to rotate left / right
- New raster layout mode (displays as many pages as fit in a View)
- View settings are remembered per-document
- Manuscript viewer:
- Toolbar buttons to rotate the pages left / right