21/11/2001: Project started
22/11/2001: First version (0.1) released
20/06/2002: Bug Fix: Each click does not create a new dialog box anymore. Only one is created
26/07/2014: Version 1.0 released.
	* Convert to GTK3 and autotools.
	* Incorporate several changes from Debian, including renaming
	  wmShutdown to wmshutdown and Shutdown to wmshutdown-run.
