bug fix in lang[23456] and cleanup of list[2345]
Merge branch '19-fixes' into 20
news for lang[23456] fix
Merge branch '20' into 20-new-news
Merge branch '20' into 21
Merge branch '20-new-news' into 21
update of reg-tests-1b.Rout.save
Merge branch '19-fixes' into 20
Merge branch '20' into 20-new-news
Merge branch '20' into 21
Merge branch '20-new-news' into 21