ANNOUNCE: xfconf 4.16.0 released

[Romain Bouvier]

xfconf 4.16.0 is now available for download from
  
  https://archive.xfce.org/src/xfce/xfconf/4.16/xfconf-4.16.0.tar.bz2
  https://archive.xfce.org/src/xfce/xfconf/4.16/xfconf-4.16.0.tar.bz2?sha1
  https://archive.xfce.org/src/xfce/xfconf/4.16/xfconf-4.16.0.tar.bz2?sha256


What is xfconf?
===============

Xfconf is a flexible, easy-to-use configuration management system.

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


Release notes for 4.16.0
========================
- Don't use shebang for bash completion file
- Remove GLIB_CHECK_VERSION IFDEFs which are obsolete after glib bump
- bump glib (and gio, gthread, etc) minimum to 2.50.0
- remove last traces of xfconf-perl
- Fix make distcheck and enable it on gitlab CI
- Add README.md to EXTRA_DIST