update copyright year
update copyright year

spalger/numeral-js,atuttle/numbro,stewart42/numbro,rafde/numbro,MeteorPackaging/Numeral-js,adamwdraper/Numeral-js,matthieuprat/numbro,clayzermk1/numbro,danghongthanh/numbro,Kistler-Group/numbro,atomlipetsk/Numeral-js,Stillat/numeral.php,foretagsplatsen/numbro,prantlf/numbro,BenjaminVanRyseghem/numbro