Style: Add info log of current decompression attempt

CityDoctorParent/Extensions/CityDoctorGUI/src/main/java/de/hft/stuttgart/citydoctor2/gui/ZipEntryManager.java

@@ -152,6 +152,7 @@ public class ZipEntryManager {
             disableTaskButtons();
             Thread t = new Thread(() -> {
                 CityGmlZipEntry entry = entryList.getSelectionModel().getSelectedItem().getEntry();
+                logger.info("Decompressing entry \"{}\"", entry.getDisplayName());
                 controller.decompressZipEntry(entry, progressValue ->
                         Platform.runLater(() -> progress.setProgress(progressValue))
                 );
@@ -202,6 +203,7 @@ public class ZipEntryManager {
                 int count = 0;
                 int total = entryList.getItems().size();
                 for (ZipEntryNode node : entryList.getItems()) {
+                    logger.info("Decompressing entry \"{}\"", node.getEntry().getDisplayName());
                     controller.decompressZipEntry(node.getEntry(), progressValue ->
                             Platform.runLater(() -> subProgress.setProgress(progressValue))
                     );