Function passwordPrompt
Ask the user for a password and erase it if he is done entering it. Since the Windows console does not understand ANSI sequences the function will print a warning for the user instead.
		
		Package: Setup
Copyright: four for business AG <www.4fb.de>
License: http://www.contenido.org/license/LIZENZ.txt
Author: Mischa Holz
Located at lib/functions.clisetup.php
	
	Copyright: four for business AG <www.4fb.de>
License: http://www.contenido.org/license/LIZENZ.txt
Author: Mischa Holz
Located at lib/functions.clisetup.php
| string | $title | label text | 
| number | $tab = 0 | number of tabs which should preceed the label text | 
| 
			string
		 | user entered password |