Fix divide by zero in -[AQGridView numberOfItemsPerRow]
Fix divide by zero in -[AQGridView numberOfItemsPerRow]

BITA-app/AQGridView,ondrejstocek/AQGridView,shabbirh/AQGridView,liulinjian/AQGridView,AlanQuatermain/AQGridView,BlessNeo/AQGridView,0xced/AQGridView,kundanjadhav/AQGridView,0xced/AQGridView,beiliubei/AQGridView,BITA-app/AQGridView,liuchungui/AQGridView,shenhzou654321/AQGridView,shaohung001/AQGridView,beiliubei/AQGridView,howandhao/AQGridView,UIKit0/AQGridView