Feature
* Add protobuf modules xlaz.pb.tensorflow.compiler.xla.{xla_pb2,xla_data.pb2,service.hlo_pb2} ([`6b1fbac`](https://github.com/shawwn/xlaz/commit/6b1fbac2f85500e9e931ae6b6fe7de7b2b72534f))
Fix
* Upgrade to tensorflow-checkpoint-reader>=0.1.2 for protobuf dependency ([`d99d007`](https://github.com/shawwn/xlaz/commit/d99d007f548abb97b9dbf9dab489f5689c525add))