/* Copyright 2018 The TensorFlow Authors. All Rights Reserved.

Licensed under the Apache License, Version 2.0 (the "License");
you may not use this file except in compliance with the License.
You may obtain a copy of the License at

    http://www.apache.org/licenses/LICENSE-2.0

Unless required by applicable law or agreed to in writing, software
distributed under the License is distributed on an "AS IS" BASIS,

*   `tf.keras`
    *   Export `depthwise_conv2d` in `tf.keras.backend`.
    *   In Keras Layers and Models, Variables in `trainable_weights`,
        `non_trainable_weights`, and `weights` are explicitly deduplicated.
    *   Keras `model.load_weights` now accepts `skip_mismatch` as an argument.
        This was available in external Keras, and has now been copied over to
        `tf.keras`.