Settings UI Rework

[Tobias Erbsland]

Hello Matt

>The screenshot at http://matt.rogers.name/newkdevsettingswidget.png shows some 
>UI updates that I've tentatively made to the UI for the General settings. 
>Please comment, and if enough people agree, i'll start work on code to 
>implement the new look.
>  
>
Nested group boxes aren't IMO a good thing, but Why not simple place the 
group box right of the "Output View Settings" box?

best regards
Tobias