* Add favourites support
* Favourites could be places/mounted voulmes as well
* New applications (installed through apt/synaptic), should be automatically 
  to the favourites category, with a 'new' tag, so they are easy to find.
* Right-click/edit mode
* Add new favourites?
  - D&D url/folder/document to the 'home' applet in the panel?
* Consolidate timelines in the icon class
* Add clutter_texture_new_from_path, to get rid of lots of code
* Add drop shadow under the panel