4.19.1 (2023-01-09)
======
- Allow callers to determine if a returned icon is a fallback icon
- Remove duplicate _get_icon() code
- Return correct fallback icon for XfwWindowWayland
- Cache GIcon and GdkPixbuf in XfwApplication
- Cache GIcon and GdkPixbuf in XfwWindow
- Add xfw_(window|application)_get_gicon()
- XfwApplication: Make XfwApplicationInstance opaque
- Fix build when X11 disabled


4.19.0 (2023-01-02)
======
- Initial release
