* Create a new property (hawkbit.server.ui.event.push.delay),that the event delay forwarding is configurable. Signed-off-by: SirWayne <dennis.melzer@bosch-si.com> * Add javadoc Signed-off-by: SirWayne <dennis.melzer@bosch-si.com> * Change delay to a long Signed-off-by: SirWayne <dennis.melzer@bosch-si.com>