def languages_for_select
      ::I18nData.languages.map{|pair| pair.reverse}.sort{|x,y| x.first <=> y.first}
    end
def languages_for_select
      ::I18nData.languages.map{|pair| pair.reverse}.sort{|x,y| x.first <=> y.first}
    end
get list of codes and names sorted by language name