changelog
    
    
    - Sat, 26 Jan 2013 18:38:12 +0100
 
    - by Mike Becker <universe@uap-core.de> [Sat, 26 Jan 2013 18:38:12 +0100] rev 3
 
    - added license and main menu
 
    - Sat, 26 Jan 2013 17:42:07 +0100
 
    - by Mike Becker <universe@uap-core.de> [Sat, 26 Jan 2013 17:42:07 +0100] rev 2
 
    - check functions