TensorFlow Federated 0.13.0

Release 0.13.0

Major Features and Improvements

• Updated absl-py package dependency to 0.9.0.
• Updated h5py package dependency to 2.8.0.
• Updated numpy package dependency to 1.17.5.
• Updated tensorflow-privacy package dependency to 0.2.2.

Breaking Changes

• Deprecated dummy_batch parameter of the tff.learning.from_keras_model
  function.

Bug Fixes

• Fixed issues with executor service using old executor API.
• Fixed issues with remote executor test using old executor API.
• Fixed issues in tutorial notebooks.