message: fixed format.sh script so that black skips auto generated protobuf files
diff: @@ -8,4 +8,4 @@ DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" >/dev/null 2>&1 && pwd )"
  cd $DIR/../
  isort --indent=4 -rc setup.py conftest.py xain
  -black setup.py conftest.py xain
  +black --exclude "xain/grpc/.*_pb2.*" setup.py conftest.py xain
  