Fixes #822

`init_seeds` from `torch_utils` import is being overwritten by function `init_seeds` in `general.py`

eps reduced to 1e-9 for additional precaution.

* initial commit

* add weight backup dir on resume

* Fix ema error in DDP mode

* Update train.py
Co-authored-by: Glenn Jocher <glenn.jocher@ultralytics.com>

* single command --resume

* else check files, remove TODO

* argparse.Namespace()

* tensorboard lr

* bug fix in get_latest_run()

To download weights from v3.0 instead of v2.0

* initial commit

* remove yolov3-spp from test.py study

* update study --img range

* update mAP

* cleanup and speed updates

* update README plot

* the value should be a list to unpacking

* filter the None labels

* update readme to remove apex dependency