possible to always have certain shortcuts assigned to their windows
if such windows are open. Still few TODO items left, but let's consider
it enough for #44268 to be marked as done.
FEATURE: 44268
svn path=/trunk/kdebase/kwin/; revision=379444
Initial work on kwin rules, i.e. #36377 , per window specific settings.
So far only desktop/above/below work, no GUI, and settings from the old
'Save window settings' are ignored for now.
svn path=/trunk/kdebase/kwin/; revision=315446