适配开源代码

1.http://code.cocoachina.com/detail/310426/Masonry%E9%80%82%E9%85%8D&%23160;&%23160;+%E5%AE%8C%E7%BE%8E%E6%94%AF%E6%8C%81%E5%B1%8F%E5%B9%95%E9%80%82%E9%85%8D/                Masonry适配   完美支持屏幕适配

2.