[xmonad] Removing Actions.WmiiAction in favor of Prompt.DirExec

[Don Stewart]

juhe_xmonad:
> Don Stewart wrote:
> >juhe_xmonad:
> >>If anyone objects against removal of Actions.WmiiActions, please let me
> >>know. If there are no objections, I'll send a removal patch soon.
> >>    
> >
> >That seems ok with me, though it will break anyone who uses WmiiActions.
> >Perhaps there aren't any users of this module though?
> >  
> No one objected yet. Anyways what we might do is to mark WmiiActions 
> obsolete and remove it when there is a darcs cleanup step performed in 
> contrib. Question is whether there is  a "regular" cleanup step 
> happening at all...

Please proceed.