KActivities split, 2nd phase

[Ivan Čukić]

> We should add something like this nonetheless as parsing the config
> files broke more than once already. Also there's requests for setting a

Yes, this was one of the temporary quick-and-dirty solutions that
stayed for far too long. :)

> wallpaper via DBus. Unfortunately due to Plasma's modular architecture
> wrt wallpapers it's not always just a color or image URL.

We decided we don't really care about the speciall wallpaper types in
the activity switcher. At some point, we might show a plugin thumbnail
- something like the applet browser does now.

Cheers,
Ivan