This is supposed to add a top area to floating notifications:
Also, this is also applied to notifications in the notification list, which should instead remain unchanged:
Depends on D27695
Looks sexy as hell. I think the icon inside the notification needs to be moved or resized though. Right now it has no top padding, so it touches the header.
needs to be PlasmaExtras.PlasmoidHeading now, since it was renamed and moved to PlasmaExtras