add french translation thanks to Sylvain Gomez
add french translation thanks to Sylvain Gomez

areski/cdr-stats,Star2Billing/cdr-stats,cdr-stats/cdr-stats,areski/cdr-stats,areski/cdr-stats,cdr-stats/cdr-stats,Star2Billing/cdr-stats,cdr-stats/cdr-stats,Star2Billing/cdr-stats,cdr-stats/cdr-stats,areski/cdr-stats,Star2Billing/cdr-stats