Update podspec
Update podspec

jpipard/DKImagePickerController,gorjuspixels/DKImagePickerController,machelix/DKImagePickerController,Staance/DKImagePickerController,izrie/DKImagePickerController,paterson/DKImagePickerController,paterson/DKImagePickerController,izrie/DKImagePickerController,North-American-Signs/DKImagePickerController,Staance/DKImagePickerController,LucidityDesign/DKImagePickerController,zhangao0086/DKImagePickerController,metasmile/DKImagePickerController,North-American-Signs/DKImagePickerController,zhangao0086/DKImagePickerController,gorjuspixels/DKImagePickerController,LucidityDesign/DKImagePickerController,metasmile/DKImagePickerController,jpipard/DKImagePickerController,machelix/DKImagePickerController