Description:
    Generates a config file and locale files for Rails i18n feature.

Example:
    ./script/generate i18n locale_name (ja-JP, de-AT, etc.)

    This will create:
        config/initializers/i18n_config.rb
        lib/locale/action_view_ja-JP.yml
        lib/locale/active_record_ja-JP.yml
        lib/locale/active_support_ja-JP.yml