Add travis task to gruntfile
Add travis task to gruntfile

Crafity/Numeral-js,AOEpeople/Numeral-js,jmptrader/Numeral-js,matthieuprat/numbro,spalger/numeral-js,clayzermk1/numbro,juanpablogd/Numeral-js,prantlf/numbro,dyx/Numeral-js,rojo2/Numeral-js,MeteorPackaging/Numeral-js,atuttle/numbro,atomlipetsk/Numeral-js,wesleifreitas/Numeral-js,GabrielApG/Numeral-js,JunaidPaul/Numeral-js,saobangpro2991/Numeral-js,prantlf/Numeral-js,jaumesala/Numeral-js,foretagsplatsen/numbro,danghongthanh/numbro,BenjaminVanRyseghem/numbro,yukulele/Numeral-js,stewart42/numbro,Stillat/numeral.php,npmcomponent/adamwdraper-Numeral-js,adamwdraper/Numeral-js,pickypg/numeral-js,NicoJuicy/Numeral-js,lisa-lionheart/Numeral-js,konsti/Numeral-js,Kistler-Group/numbro,rafde/numbro