4.15.5 - Add new API xfce_spawn_no_child (!8): Launch processes re-parenting them to init vs. as children - about: Fix icon names - about: Display userspace bitness if it differs from OS kernel bitness - about: Print GPU name in system info - about: Use more understandable arch labels (Issue #27) - Improve xfce_icon_name API - No startup notification in wayland to prevent crash (Issue #17) - Add missing docstring - Fix typos - Add README.md to EXTRA_DIST - Translation Updates: Catalan, Chinese (China), Danish, Galician, German, Italian, Lithuanian, Turkish