ANNOUNCE: libxfce4util 4.15.6 released

[Simon Steinbeiss]

libxfce4util 4.15.6 is now available for download from
  
  https://archive.xfce.org/src/xfce/libxfce4util/4.15/libxfce4util-4.15.6.tar.bz2
  https://archive.xfce.org/src/xfce/libxfce4util/4.15/libxfce4util-4.15.6.tar.bz2?sha1
  https://archive.xfce.org/src/xfce/libxfce4util/4.15/libxfce4util-4.15.6.tar.bz2?sha256


What is libxfce4util?
=====================

Libxfce4util is used to share commonly used non-GTK+ utilities among the
Xfce applications.

Website: 
  https://www.xfce.org/


Release notes for 4.15.6
========================
[Please note that this is a development release.]
- Update configure.ac.in syntax
- Namespace of the gir needs capital first letter
- Bump GLib (and gio, gthread, etc) minimum to 2.50.0
- Remove typedef already defined by G_DECLARE_FINAL_TYPE macro
  (Fixes #4)