Log message:
mypaint: catch up with scons update

Log message:
Revbump after cairo 1.16.0 update.

Log message:
Recursive revbump from hardbuzz-2.1.1

Log message:
Update to 1.2.1

Changelog:
Version 1.2.1:
* Fix failure to start under GLib 2.48.
* Fix failure to start when config and user data dirs are missing.
* GNOME: Update mypaint.appdata.xml.
* Fix failure to start when no translations are present.
* Fix pure-black being duplicated in the colour history.
* Fix glitch stroke when Inking is exited & the default tool entered.
* OSX: fix exception if AppKit isn't installed.
* Fix mispositioned windows in multi-monitor setups.
* Windows: fix inability to paste more than the 1st copied image.
* Fix exception when pasting into a layer group.
* Fix incorrect numeric range check on x-axis tilts.
* Fix layers blinking when selected in layer-solo mode.
* Fix palette drag issues with GTK 3.19.8+.
* Fix exception in the colours tab of the background chooser dialog.
* Fix UI glitch: mark cloned layer as selected after duplicate.
* Fix a potential exception with the brush and colur history features.
* About box: report versions better un Windows.
* Make sure layer clones get selected immediately.
* Fix hypersensitive tab drags.
* Fix allelerator mapping sort order.
* Fix exceptions when loading a corrupt thumbnail during thumb updates.
* Fix GTK removing the main canvas widget.
* BrushManager: use UUIDs for device brush names, backwards-compatibly.
* Fix repeated pixbuflist redraws.
* Windows: drop support for floating windows till upstream support's OK.
* Wayland: remove references to cursors that don't exist.

Version 1.2.0:
* New intuitive Inking tool for smooth strokes.
* New Flood Fill tool.
* Automated backups of your working docs, with recovery on startup.
* Improved symmetry-setting and frame-setting modes.
* New workspace UI: two sidebars, with dockable tabbed panels.
* Smoother scrolling and panning.
* New brush pack.
* New brush and color history panel.
* New layer trimming command in frame options.
* Added layer groups.
* New layer modes: several masking modes added.
* Add display filters: greyscale, simulate dichromacy for trichromats.
* New color wheel options: Red/Yellow/Blue, Red-Green/Blue-Yellow.
* Uses dark theme variant by default.
* Clearer icons, prettier freehand cursors.
* Device prefs allow glitchy devices to be restricted.
* Eraser mode no longer changes the size of the brush.
* New vector layers, editable in an external app (Inkscape recommended).
* New fallback layer types: non-PNG image, data.
* More kinds of images now work as backgrounds.
* Improved Windows support
* Ported to GTK3.
* Accelerator map editor has moved to preferences.
* Many other bugfixes, translations, and code quality improvements.

Log message:
extend PYTHON_VERSIONS_ for Python 3.7

Log message:
Recursive bump for new fribidi dependency in pango.

Log message:
Recursive bumps for fontconfig and libzip dependency changes.

Log message:
*: depend on py-cairo now it supports all python versions

Log message:
Recursive revbump from fonts/harfbuzz

Log message:
Recursive bump for harfbuzz's new graphite2 dependency.