update gitignore
update gitignore

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