SUPGridWindow 介绍
SUPGridWindow 是 iOS 的一个网格组件，可实现图文混合列表的排版。
示例代码：
SUPGridWindow *grid = [SUPGridWindow sharedGridWindow];
[grid setGridColor:[UIColor redColor]];
[grid setMajorGridSize:CGSizeMake(40, 40)];
[grid setMinorGridSize:CGSizeMake(10, 10)];
SUPGridWindow 官网
https://github.com/supertop/grid-window
