Desktop folder creation for new users

[Jani Monoses]

> You do allow people to delete ~/Desktop/ if they don't want it in their
> home folder, without making it again at the next session start, right?
> Like, putting a "desktop-created" file or something like that in
> ${XDG_CONFIG_HOME}/xfce4/ the first time Xfce's xinitrc is executed for
> a user, and only make ~/Desktop/ if that file doesn't exists.

no I don't, but good point, thanks. I just did the simplest thing that 
would allow people to have a Desktop as I was in a hurry for tomorrow's 
release. I will have to fix it properly afterwards.

Jani