fix for dynamic lang option setting not change rtl classname
fix for dynamic lang option setting not change rtl classname

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