• README.md: Meson 0.44.0 or later is required.
• README.md: Add credits.
• Drop duplicate shipped file in lib/convenience.js.
• Add GPLv3 in LICENSE.
• Use meson-gse for building: custom scripts moved there.
• Fix french translations not showing up.
• Beautify preferences dialog.
• Fix a few strings for consistency.
• Fix wrong gettext-domain in schema file.
• Remove all global variables from extension.