* modify the ch_in&ch_out of the BasicBlock

* add the type convertion of the ch_in and ch_out & update gitignore

* revert the changes of gitignore

* fix label_list for mot, add warnings

* add result txt format, test=document_fix

* fix readme of mtmct, fix paddle.disable_static, test=document_fix

* fix cfg, test=document_fix

* remove paddle api

* cherry-pick cfg modelzoo readme

* cherry pick modeling engine source

* cherry-pick deploy python mot

* fix problem of s2anet while deploying

* correct problem of s2anet TestReader

* add dota default category

* update citation

* update citation

* add score cls_id for deepsort, fit some detectors and pplcnet reid

* fix configs/mot/README

* add sge attention on fpn

* add iou head

* add config, fix head

* fix iou offset weight

* fix fairmot centerhead

* update mot vehicle modelzoo

* update bdd100k visdrone vehicle  modelzoo

* update PicoDet docs

* add centernet

* add centernet

* add r50 for centernet

* support deploy for centernet

* add doc

* update pretrain

* clean code

* update r50 doc

* unify for_mot

* update code according to review

* update doc

* refine preprocess

* update doc

* update PicoDet Architecture and config

* update picodet inference deploy

* fix naive-lite-hrnet backbone

* add WiderNaive-18 model

* [dev] add TOOD

* fix link and notes

* replace ConvNormLayer