Merge branch 'f-timezone' of gitlab.indiscale.com:caosdb/src/caosdb-server into f-timezone

src/main/java/org/caosdb/datetime/UTCTimeZoneShift.java

@@ -141,6 +141,7 @@ public class UTCTimeZoneShift extends TimeZone {
   public static String getISO8601Offset(TimeZone timezone, long date) {
     int divisor = 1000 * 60 * 60;
     int offset = timezone.getOffset(date);
+    // convert the ms to the ISO format
     int sign = Integer.signum(offset);
     int h = Integer.divideUnsigned(sign * offset, divisor);
     int m = Integer.remainderUnsigned(sign * offset, divisor);