Nepomukcontroller rewritten in QML

[Jörg Ehrichs]

>
> One question
> - Would it make more sense to show the feeder config dlg rather than the
> generick nepomuk one?
>

Ah I remember I wanted to fix this. I wanted to show this, but the call to:
kcmshell4 kcm_akonadi_resources
returns an empty dialog all the time, while the dialog works like a charm
in the system settings environment. So there is a trick somewhere I haven't
yet found.