Use tf.stack() for batching instead of CPU roundtrips (#111)
Use tf.stack() for batching instead of CPU roundtrips (#111)

* Use tf.stack() for batching instead of CPU roundtrips

* Merge branch 'master' into tensor-batching

* Revert 'yarn publish-local' change

* Reviewer comments

tensorflow/tfjs,tensorflow/tfjs-data,tensorflow/tfjs-data,tensorflow/tfjs-data,tensorflow/tfjs,tensorflow/tfjs-data,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs,tensorflow/tfjs