GitLab

* add model stastics

* add model stastics and polish docs

* add model stastics and polish docs

* fix

* chmod +x stat.py

* Add unittest.

* Change to 'defaults to'.

* Add replace=False, remove T op, add num_sweeps=10 unittest.

* Change lyft_infos.pkl.

* Add nus unittest.

* Add nus unittest.

* Change nus_info.pkl.

* Add test_mode.

Update mmdet3d/datasets/lyft_dataset.py, mmdet3d/core/evaluation/lyft_eval.py, tests/test_dataset/test_lyft_dataset.py files