Relative timestamps (7.x-1.0) - en to fr translation catalogue (6 entries)

en: 1 hour
fr: 1 heure

en: 1 year
fr: 1 an

en: Date/Time
fr: Date/Heure

en: 1 month
fr: 1 mois

en: 1 second
fr: 1 seconde

en: @days days
fr: @days jours
