Kickoff Krunner whitelist

[Ivan Čukić]

> 1.  Keyboard navigation of the search results appears to have broken,
> can you please have a look at that.
The only thing changed is the data model. Do you have any idea how that could 
screw up the keybd nav?

> 2.  The search results for applications now take longer to appear than
> they used to by a third to half a second.
Changed the delay to 1/20 sec

> 3.  What controls the sorting of the results?
KRunner rating

cheers