add data-date attribute to head cells
add data-date attribute to head cells

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