fixes #89 - only allow border for windows with window-layer == 0
fixes #89 - only allow border for windows with window-layer == 0

cHoco/kwm,koekeishiya/kwm,akdor1154/kwm,koekeishiya/kwm,koekeishiya/kwm,cHoco/kwm,cHoco/kwm,akdor1154/kwm,akdor1154/kwm,a-morales/kwm,a-morales/kwm,a-morales/kwm