added some more logging output to dataset generation

CHANGELOG.md

 Upcoming version:
 -----------------
+  - added some more logging output to dataset generation (Nikolaus Krismer)
   - improved error handling in bash script (Nikolaus Krismer)
   - improved some messages and the documentation (Nikolaus Krismer)
   - added script createDataset (in folder etc) to allow creation of datasets on local machine (Nikolaus Krismer)

etc/createDataset.sh

@@ -95,6 +95,7 @@ CITY_ARR=(${DATASET_CITY//,/ })
 SRID_ARR=(${DATASET_SRID//,/ })
 for CURRENT_CITY in "${CITY_ARR[@]}"; do
 	for CURRENT_SRID in "${SRID_ARR[@]}"; do
+		echo "Creating dataset for city \"${CURRENT_CITY}\" (SRID: ${CURRENT_SRID})"
 		fn_import_dataset_postgis "${CURRENT_CITY}" "${CURRENT_SRID}"
 	done
 done