Update Japanese GUI
Created by: yoneken
This PR is based on temporally latest source (kicad-6294). !Caution! : No suitable for KiCad 4.0.2, due to missing strings.
Created by: yoneken
This PR is based on temporally latest source (kicad-6294). !Caution! : No suitable for KiCad 4.0.2, due to missing strings.