improve build script
improve build script

MeteorAdminz/fullcalendar,MeteorAdminz/fullcalendar,pietervisser/fullcalendar,MeteorAdminz/fullcalendar,fullcalendar/fullcalendar,laoneo/fullcalendar,blubberly/fullcalendar,avanti-technologies/fullcalendar,arshaw/fullcalendar,blubberly/fullcalendar,pietervisser/fullcalendar,MeteorAdminz/fullcalendar,arshaw/fullcalendar,laoneo/fullcalendar,oleg-babintsev/fullcalendar,fullcalendar/fullcalendar,avanti-technologies/fullcalendar,fullcalendar/fullcalendar,kleisauke/fullcalendar,kleisauke/fullcalendar,oleg-babintsev/fullcalendar,kleisauke/fullcalendar,kleisauke/fullcalendar,laoneo/fullcalendar,oleg-babintsev/fullcalendar,fullcalendar/fullcalendar,avanti-technologies/fullcalendar,blubberly/fullcalendar,arshaw/fullcalendar,blubberly/fullcalendar,avanti-technologies/fullcalendar,arshaw/fullcalendar,pietervisser/fullcalendar