Merge branch 'develop' into develop

tools/scripts/ipipe_py3.sh

@@ -36,6 +36,7 @@ go get -u github.com/grpc-ecosystem/grpc-gateway/protoc-gen-grpc-gateway@v1.15.2
 go get -u github.com/grpc-ecosystem/grpc-gateway/protoc-gen-swagger@v1.15.2
 go get -u github.com/golang/protobuf/protoc-gen-go@v1.4.3
 go get -u google.golang.org/grpc@v1.33.0
+go env -w GO111MODULE=auto
 
 build_whl_list=(build_cpu_server build_gpu_server build_client build_app)
 rpc_model_list=(grpc_fit_a_line grpc_yolov4 pipeline_imagenet bert_rpc_gpu bert_rpc_cpu ResNet50_rpc \