implementing the fade internally. Fixes some fading bugs and will make
off-screen window highlighting easier to implement whenever I get around
to doing it.
svn path=/trunk/KDE/kdebase/workspace/; revision=920590
all windows are faded out except the one that is being highlighted.
It is nowhere near complete but committing it now so that the Plasma
developers can start playing around with it.
svn path=/trunk/KDE/kdebase/workspace/; revision=919159