* fix deepsort detectors cfgs, add ppyoloe

* modify yolov3 40e

* add ppyoloe mot17half modelzoo

* add resnet embedding reid

* remove fasterfpn picodet, fix nms for higher MOTA

* add mot17 yml

* fix _base_ cfgs

* fix doc

* Add PP-YOLOE yaml

* rename PP-YOLOE

* Add exclude_nms in ppyoloe_head

* rename pretrain_weights

* add mcfiarmot ptq

* update docs

del json config & preprocess

* update mot data doc, test=document_fix

* update mot data doc link, test=document_fix

* add a new version code of PicoDet

* add mcfairmot 4 class vehicle with bytetracker

* update modelzoo, test=document_fix

* add implementation of RetinaNet

* * add README.md and model zoo
* rename FOCSFeat -> RetianFeat
* add mstrain model to model zoo
* refactor DeltaBBoxCoder

* update link for model and log

* support export post_process in PicoDet

* add keypoint benchmark data

* update benchmark-data and change default keypoint bs=8, to be same as C++ infer

test=document_fix

* update pptracking and mot doc, test=document_fix

* update docs, test=document_fix

* fix notes, test=document_fix

* add note `do not support export and infer`

* update

* add multi-scale test

* add resnet34-fpn-mstest item in model zoo

* update pptracking modelzoo readme

* fix cfg, test=document_fix