More panel feature ideas

[Jasper Huijsmans]

Jannis Pohlmann schreef:
...
> BTW, I think it should go into libxfce4util. It should just include
> basic stuff (like searching, sorting and iterating over available
> applications) and leave the user interface up to the software using it.
> 
> Just my ideas about it.
> 

Agreed. And it should probably implement a cache (like xfmenu does). It 
should also be able to map applications to categories and vice versa.

	Jasper