Imports
- google.golang.org/grpc/metadata
- github.com/rogpeppe/fastuuid
- github.com/golang/glog
- github.com/golang/protobuf/ptypes/empty
- github.com/grpc-ecosystem/grpc-gateway/examples/examplepb
- github.com/grpc-ecosystem/grpc-gateway/examples/sub
- github.com/grpc-ecosystem/grpc-gateway/examples/sub2
- golang.org/x/net/context
- google.golang.org/grpc
- google.golang.org/grpc/codes