Compilation error

[mh-github]

servingsamples/src/main/scala/com/lightbend/tensorflow/WineModelServingBundle.scala:9: error: object framework is not a member of package org.tensorflow
import org.tensorflow.framework.{MetaGraphDef, SignatureDef, TensorInfo, TensorShapeProto}
^
servingsamples/src/main/scala/com/lightbend/tensorflow/WineModelServingBundle.scala:49: error: not found: value MetaGraphDef
val metaGraphDef = MetaGraphDef.parseFrom(bundle.metaGraphDef())
^
servingsamples/src/main/scala/com/lightbend/tensorflow/WineModelServingBundle.scala:97: error: not found: type SignatureDef
def parseSignature(signatureMap : Map[String, SignatureDef]) : Seq[Signature] = {
^
servingsamples/src/main/scala/com/lightbend/tensorflow/WineModelServingBundle.scala:71: error: not found: type TensorInfo
def convertParameters(tensorInfo: Map[String,TensorInfo]) : Seq[Parameter] = {