Fixed a bug on command -> Refresh method

Caledos Automatic Wallpaper Changer 6 Beta 1 is available to download under a dedicated beta page. Also if it still doesn't contain all new functionality we want to provide in the final version, is mature enough to be shared with everyone would like to use. for more information: http://www.caledos.com/lab/Caledos/beta.aspx  

In order to simplify and better expose PAD files, we added a section "PAD" to the main menu with direct link to pazword and caledos wallpaper changer PADS