windows.
the slidingpopups effect adds its managed windows to the ignored list of
the fadeeffect, making them mutually exclusive
svn path=/trunk/KDE/kdebase/workspace/; revision=1021321
its own directory, cleaned up the effect config macros and renamed
"MakeTransparent" to "Translucency" so that it matches its visible name.
svn path=/trunk/KDE/kdebase/workspace/; revision=921749