Currently the following targets:
- io.grpc:grpc-protobuf
- io.grpc:grpc-example
depend on "0.1.9" version but everywhere else ("com.google.cloud:google-cloud-core" or com.google.api.grpc:proto-google-cloud-XXX") depend on "1.0.1".
The "1.x" version I think should be used in gRPC as well.