When languages are added or removed when need to flush the caches to
keep the interface consistent
Signed-off-by: Liz Rea <wizzyrea@gmail.com>
Signed-off-by: Bouzid Fergani <bouzid.fergani@inlibro.com>
Signed-off-by: Marcel de Rooy <m.de.rooy@rijksmuseum.nl>
Signed-off-by: Martin Renvoize <martin.renvoize@ptfs-europe.com>