Performance improvement to load assets only as the collection view requests them
Performance improvement to load assets only as the collection view requests them

gorjuspixels/DKImagePickerController,metasmile/DKImagePickerController,gorjuspixels/DKImagePickerController,zhangao0086/DKImagePickerController,North-American-Signs/DKImagePickerController,zhangao0086/DKImagePickerController,North-American-Signs/DKImagePickerController,LucidityDesign/DKImagePickerController,jpipard/DKImagePickerController,LucidityDesign/DKImagePickerController,jpipard/DKImagePickerController,metasmile/DKImagePickerController