Make the 90 degree glb rotation optional (#347)

Fix point tracks not rescaled with train_size (#342)

Merge pull request #338 from google-research/25EE4EAB8473AEDCD1F328C35065F392

Remove space

Update objects.py comment

Adds newline to objects

Adds licenses back to objects.py

Adds licenses back to blender.py

Update blender.py

Update objects.py

Adds the ability to use parenting instead of joining when loading GLB.

Merge pull request #337 from google-research/EEAA78D530AEAD4AECE54CC24E23C682

Internal change

Update `track_points` to pad with last chosen point if fewer than requested points are chosen (#333)

Internal change (#329)