- Fixes a bug in the `k8s.io/cloud-provider/service`  controller, it may panic when a service is updated because the event recorder was used before it was initialized. All cloud providers should using the `v1.31.0` cloud provider service controller must ensure that the controllers is initialized before the informer start to process events or update it to the version 1.32.0. ...

*   Remove `tf.contrib.data.Iterator.from_dataset()` method. Use
    `Dataset.make_initializable_iterator()` instead.
*   Remove seldom used and unnecessary `tf.contrib.data.Iterator.dispose_op()`.
*   Reorder some TF-GAN loss functions in a non-backwards compatible way.

## Known Issues

*   In Python 3, `Dataset.from_generator()` does not support Unicode strings.