and some changes to libplasmaclock to make it's dialog get the correct size.
Works quite well, but for some reason dragging extender items from the dialog doesn't
work correctly right now, I'm working on that.
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=852189
items to applet, since in extender's dtor, applet's config isn't accessible anymore. Only
fire itemDetached when an item is really moved, not only when being dragged away.
svn path=/trunk/KDE/kdebase/workspace/libs/plasma/; revision=841509