ANNOUNCE: libxfce4ui 4.18.3 released

[Gaël Bonithon]

libxfce4ui 4.18.3 is now available for download from
  
  https://archive.xfce.org/src/xfce/libxfce4ui/4.18/libxfce4ui-4.18.3.tar.bz2
  https://archive.xfce.org/src/xfce/libxfce4ui/4.18/libxfce4ui-4.18.3.tar.bz2?sha1
  https://archive.xfce.org/src/xfce/libxfce4ui/4.18/libxfce4ui-4.18.3.tar.bz2?sha256


What is libxfce4ui?
===================

Libxfce4ui is used to share commonly used Xfce widgets among the Xfce
applications.

Website: 
  https://docs.xfce.org/xfce/libxfce4ui/start


Release notes for 4.18.3
========================
- Add comment about the need for gtk_widget_destroy()
- Fix memory management in Vala generated code
- Add annotation "(nullable)" where appropriate
- Replace deprecated annotation: "(allow-none)"
- Harden xfce_gtk_handle_tab_accels (thunar#1067)
- screensaver: Avoid Xfconf warning
- shortcuts-grabber: Ignore keyboard layout change
- screensaver: Fix Xfconf memory management