Merge pull request !2972 from xusheng/onnx_deeplabv3+

Merge pull request !3605 from lushuo/fasttext

Merge pull request !3996 from LGOODSKY/master

Merge pull request !3182 from Dammond/onnx_hourglas

Merge pull request !3381 from 徐锦明/master

Merge pull request !4024 from 张杰/master

Merge pull request !2971 from cyx/edsr

Merge pull request !3278 from xusheng/siamrpn

Merge pull request !4003 from anzhengqi/modify-networks

Merge pull request !3721 from Jamesbing/PyramidBox

Merge pull request !3662 from TBD1/RCAN

Merge pull request !4019 from lvmingfu/master

Merge pull request !4026 from 185******25/master

Merge pull request !3870 from 陈静/PAMTRI

Merge pull request !4018 from JoeyLin/master

Merge pull request !3628 from guozhijian/fix_md_column_order

Merge pull request !3266 from yang-how/master

Merge pull request !3990 from Bubble_Five/pointnet

Merge pull request !3973 from hemaohua/master

Merge pull request !3753 from guozhijian/reconstruct_per_batch_param

Merge pull request !3295 from RaydonLiu/unet_medical

Merge pull request !3737 from 涅磐的银雨水晶/resnext

Merge pull request !3742 from 周雅然/master

Merge pull request !3068 from kqzhang/3dcnn_onnx

Merge pull request !3860 from anzhengqi/modify-squeezenet-scripts

add ONNX infer 1

add ONNX infer 2

add ONNX infer 3

add ONNX infer 4 fixed code spell on README.md

add ONNX infer 5 fixed mistakes on README.md

add ONNX infer 6 fixed mistakes on README.md

add ONNX infer 7 change IOU on README.md and add onnx_path in unet_nested config yaml

修改config中batch size 大小

恢复默认yaml配置，修改ONNX验证文件onnx_path 为 file_name

固定推理验证时的batch size 为1

增加 ONNX export时设置batch_size=1用于推理精度验证的说明。

处理代码规范问题

处理代码规范问题

恢复未修改代码文件的copyright

Merge pull request !3638 from GP/master