TF Lite demo on iOS

In order to build the demo on iOS, you need Xcode 7.3 or later. Follow these steps to build the iOS demo apps:

1. Check out the TensorFlow code in a tensorflow folder in your home directory.
2. Build the TF Lite binary for iOS from the instructions at this link: https://github.com/tensorflow/tensorflow/tree/master/tensorflow/contrib/lite.
3. Navigate to the sample folder and download the pod:

$ cd ~/tensorflow/tensorflow/contrib/lite/examples/ios/camera
$ pod install

4. Open the Xcode workspace:

$ open tflite_camera_example.xcworkspace

5. Run the sample app in the device simulator.