Bumping version to 2.1.0
Bumping version to 2.1.0

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