fix for BIESt 1127, closes #1127

app/controllers/lvgruppen/lvgruppen.php

app/controllers/materialien/files.php

app/controllers/module/institute.php

app/controllers/module/module.php

app/controllers/module/mvv_controller.php

app/controllers/shared/contacts.php

app/controllers/studiengaenge/fachbereiche.php

app/controllers/studiengaenge/fachbereichestgteile.php

app/controllers/studiengaenge/faecher.php

app/controllers/studiengaenge/shared_version.php

app/controllers/studiengaenge/stgteilbezeichnungen.php

app/controllers/studiengaenge/studiengaenge.php

app/controllers/studiengaenge/versionen.php

app/views/fachabschluss/abschluesse/index.php

app/views/fachabschluss/kategorien/index.php

app/views/module/module/modul.php

app/views/module/module/module.php

app/views/shared/chooser.php

app/views/shared/chooser_form.php

app/views/shared/contacts/details.php