ANNOUNCE: libxfce4ui 4.20.0 released

[Alexander Schwinn]

libxfce4ui 4.20.0 is now available for download from
  
  https://archive.xfce.org/src/xfce/libxfce4ui/4.20/libxfce4ui-4.20.0.tar.bz2
  https://archive.xfce.org/src/xfce/libxfce4ui/4.20/libxfce4ui-4.20.0.tar.bz2?sha1
  https://archive.xfce.org/src/xfce/libxfce4ui/4.20/libxfce4ui-4.20.0.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 4.20.0
========================
This release is part of the Xfce 4.20 platform release.

Here is the changelog:
- Update active contributors for 4.20
- Translation Updates:
  Polish