Merge pull request !5098 from caozhou/modify_master

Merge pull request !4997 from zhanyuan/dev

Merge pull request !5012 from zhanke/gat_readme

Merge pull request !4907 from huangxinjing/wide-deep-readme

Merge pull request !5117 from amongo/FixTestCaseInterface

Merge pull request !5065 from lyvette/parser

Merge pull request !5081 from zyli2020/bug_fix

Merge pull request !5102 from wangshaocong/lite_clean

Merge pull request !5017 from yao_yf/wide_and_deep_no_internal_interface

Merge pull request !5109 from chenzupeng/master-lite

Merge pull request !5060 from zhouyaqiang0/master

Merge pull request !5082 from zhaodezan/master

Merge pull request !5092 from peixu_ren/custom_bijector

Merge pull request !5096 from ava/masterssss

Merge pull request !5095 from MahdiRahmaniHanzaki/cutmix-fix

Merge pull request !4963 from fary86/fix_switch_layer_join_bug

Merge pull request !5059 from liuxiao78/master

Merge pull request !5011 from riemann_penn/remove_global_grad_ops

Merge pull request !4966 from fary86/fix_bug_of_export_interface

Merge pull request !5066 from liubuyu/master

Merge pull request !5048 from baihuawei/0821

Merge pull request !5050 from ling/bug

Merge pull request !5093 from wangshaocong/lite_clean

Merge pull request !5038 from liuxiao93/fix-DepthwiseConv2d

Merge pull request !5078 from lixian/master

Merge pull request !4981 from wanghua/master

Merge pull request !4947 from caojian05/ms_googlenet_readme_update

Merge pull request !5069 from zhaodezan/master

Merge pull request !5032 from caozhou/resolve_frontend_display

Merge pull request !5044 from wangshaocong/lite_clean

Merge pull request !5063 from lijiaqi/momentum_and_sgd

Merge pull request !5064 from wangchangkai/master

Merge pull request !5056 from hangq/master

Merge pull request !4992 from gongdaguo/add_modlues_converter_bug_repair