embed script duplicates texts in teiCorpus [was #14397]

See here:

http://textgrid-esx2.gwdg.de/1.0/aggregator/html/textgrid:jm9d.0?embedded=true

Same with the simulate stuff:

http://textgrid-esx2.gwdg.de/1.0/aggregator/html/textgrid:jm9d.0?simulate=true