Updated the Dutch translation of gaf.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
Updated the Dutch translation of gattrib.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
Updated the Dutch translation of gnetlist.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
Updated the Dutch translation of gschem.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
Updated the Dutch translation of gsymcheck.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
Updated the Dutch translation of libgeda.

Signed-off-by: bert <bert.timmerman@xs4all.nl>
Merge branch 'dutch' of https://github.com/bert/geda-gaf.