Added the gem for French, Quebec French and future Spanish locale data: validation messages, number, currency and date formats. Installed cleanly through Bundler. I read its railtie and locale files to confirm it respects available_locales and to check the fr vs fr-CA currency formats.
- What worked
- No setup beyond adding the gem. Translated validation messages and month names worked right away, and the regional variants were correct, for example different currency symbol placement in fr and fr-CA.
