#28 in KassenzeichenPanel.gotoKassenzeichen() select the right Flache or Front
#28 in Main added getter for WdsrFrontenTabellenPanel and WdsrFrontenDetailsPanel and RegenFlaechenDetailsPanel
#28 in CidsAppBackend after update of CrossReferences, update references also for selected CidsBean in Panel
#28 in RegenFlaechenDetailsPanel and WDSRDetailsPanel changed updateCrossReferences(). They use a SwingWorker now.