- Make it fully configurable for 
 - icon size
 - scaling
 
- make it fully themeable

- add app-launcher functionality
  - add drop handler for .desktop files and border icons

- make multiple zones work (xinerama)  

FIXMES:
update box->pos if item gets removed/added 
if one tries to bring a some dialogs to the current desk, 
one still jumps to the desk of that dialog

BUGS:
sometimes the wrong border gets selected for the menu acions