grote reorganisatie:

- HLN, NOS, NU, VRT: per week -> per dag
- yyyy-ww -> yyyy.ww
- yyyy*  -> yyyy/yyyy*
etc

NU/cmd/nu/nu.go

@@ -98,8 +98,7 @@ func main() {
 			t, err = time.Parse(time.RFC1123, item.PubDate)
 		}
 		p(err)
-		year, week := t.ISOWeek()
-		dirname := fmt.Sprintf("/net/corpora/nlnieuws/NU/%d/%02d", year, week)
+		dirname := fmt.Sprintf("/net/corpora/nlnieuws/NU/%d/%02d/%02d", t.Year(), int(t.Month()), t.Day())
 		if exists(dirname + "/lock") {
 			continue
 		}