fix resnest, ghostnet typo

* fix dpn

* fix se resnext101 metrics

* Update mobilenet_v3.py

* Update densenet.py

* Update resnest.py

* Update hrnet.py

* Update vgg.py

* Update xception.py

* add support for multi cards eva

* add static running in dygraph

add resnest101

* unify model and model_name

* rm unsed archs fix bug of se_resnext

* fix distillation model for distributed.launch

* fix export model for googlenet

* add densent init

* fix export model

Add InceptionV3 model

polish codes and docs to adapt Paddle2.0-rc

* Create regnet.py

* Update __init__.py