*   More consistent GcsFileSystem behavior for certain reads past EOF.
    *   Update benchmark for tf.scan to match ranges across eager and graph
        modes.
    *   Fixed bug in `tf.reduce_prod gradient` for complex dtypes.
    *   Allow the use of '.' in variables (e.g. "hparams.parse('a.b=1.0')"),
        which would previously raise an error. This will correspond to an