on behalf of whom a Contribution has been received by Licensor and
      subsequently incorporated within the Work.

   2. Grant of Copyright License. Subject to the terms and conditions of
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## Major Features And Improvements

*   `tf.keras` is now part of the core TensorFlow API.
*   [`tf.data`](http://tensorflow.org/guide/data) is now part of the core
    TensorFlow API.
    *   The API is now subject to backwards compatibility guarantees.
    *   For a guide to migrating from the `tf.contrib.data` API, see the
        [README](https://github.com/tensorflow/tensorflow/blob/r1.4/tensorflow/contrib/data/README.md).