fix some bug in cocoapods. like:
1.添加保持文件夹结构功能
curl -o- -fsSL https://raw.githubusercontent.com/dacaiguoguogmail/fixPods/master/fix_pod_1_3_1.sh | zsh
Podfile里添加#keep_folder_structure就会保持文件夹结构
2.恢复
curl -o- -fsSL https://raw.githubusercontent.com/dacaiguoguogmail/fixPods/master/fix_pod_1_3_1_revert.sh | zsh