Clean code on sample project
Clean code on sample project

jonesgithub/DZNPhotoPickerController,dredenba/DZNPhotoPickerController,taojack/DZNPhotoPickerController,imjerrybao/DZNPhotoPickerController,ndnguru/DZNPhotoPickerController,jonesgithub/DZNPhotoPickerController,dennislysenko/DZNPhotoPickerController,taojack/DZNPhotoPickerController,jonesgithub/DZNPhotoPickerController,dzenbot/DZNPhotoPickerController,imjerrybao/DZNPhotoPickerController,taojack/DZNPhotoPickerController,imjerrybao/DZNPhotoPickerController,imjerrybao/DZNPhotoPickerController,ahbou/DZNPhotoPickerController,jonesgithub/DZNPhotoPickerController,taojack/DZNPhotoPickerController,topfreegames/TFGPhotoPickerController,lichuanjun/DZNPhotoPickerController