Google's new protobuf code generator only supports protobuf
serialization/deserialization and let other code generators handle
RPC-related aspects.
This new code generator follows the change and can be used with
the new protobuf code generator.
Signed-off-by: Kazuyoshi Kato <katokazu@amazon.com>
Set the stage for the example server by including a service definition,
generated code and the protobuild definition file used to generate them.
From here, we can work up to a generated mgrpc server.
Signed-off-by: Stephen J Day <stephen.day@docker.com>
