Icon changes.
Modified Files:
resource/de/fhworms/ztt/ox/resources/bundles/ExamAdministrationClient.properties
resource/de/fhworms/ztt/ox/resources/bundles/ExamWizardSummaryPane.properties
resource/de/fhworms/ztt/ox/resources/bundles/ProblemCatalogEditor.properties
resource/de/fhworms/ztt/ox/resources/icons/large/clock.png
