Added licenses, bumped submodule versions

utils/loss_utils.py

@@ -1,3 +1,14 @@
+#
+# Copyright (C) 2023, Inria
+# GRAPHDECO research group, https://team.inria.fr/graphdeco
+# All rights reserved.
+#
+# This software is free for non-commercial, research and evaluation use 
+# under the terms of the LICENSE.md file.
+#
+# For inquiries contact  george.drettakis@inria.fr
+#
+
 import torch
 import torch.nn.functional as F
 from torch.autograd import Variable