All KCMs and KWin core use the BuiltInEffects namespace to find and
interact with the effects. There is no information left in the desktop
file which are of usage. Thus they can be removed.
a number identifying north/south/west/east and a screen coord) will
appear with a slide animation.
used for popups that come out of panels
svn path=/trunk/KDE/kdebase/workspace/; revision=1001604