Add vendor folder to git

vendor/github.com/grpc-ecosystem/grpc-gateway/examples/server/main.go

@@ -0,0 +1,25 @@
+package server
+
+import (
+	"net"
+
+	examples "github.com/grpc-ecosystem/grpc-gateway/examples/examplepb"
+	"google.golang.org/grpc"
+)
+
+func Run() error {
+	l, err := net.Listen("tcp", ":9090")
+	if err != nil {
+		return err
+	}
+	s := grpc.NewServer()
+	examples.RegisterEchoServiceServer(s, newEchoServer())
+	examples.RegisterFlowCombinationServer(s, newFlowCombinationServer())
+
+	abe := newABitOfEverythingServer()
+	examples.RegisterABitOfEverythingServiceServer(s, abe)
+	examples.RegisterStreamServiceServer(s, abe)
+
+	s.Serve(l)
+	return nil
+}