From: @huangxinjing
Reviewed-by: @yao_yf,@stsuteng,@kisnwang
Signed-off-by: @stsuteng

Signed-off-by: Ting Wang <kathy.wangting@huawei.com>

Merge pull request !6161 from lvchangquan/master

Merge pull request !6137 from TuDouNi/master

Merge pull request !5768 from linqingke/fasterrcnn

Merge pull request !5931 from chujinjin/fix_model_zoo_error_for_pynative

Merge pull request !5841 from yao_yf/EmbeddingLookUpSplitMode_move_to_parallel

Merge pull request !5933 from ZPaC/master-fix-error-when-pserver-finish-training

Merge pull request !5903 from lvchangquan/master

2.Optimize worker and server log.
3.Try Catch ps-lite exceptions.

change ImagefolderDV2 name

change ds.transforms.vision to ds.vision

change batch api to match map api more closely

compose op changes

test_pylint

remove compose op from vision, move to transform module, refactor map and batch to use column_order

Merge pull request !5350 from lichen/rectification_init

Merge pull request !5045 from yao_yf/wide_and_deep_eval_host_device

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

Merge pull request !4865 from huangxinjing/wide-deep-readme

Merge pull request !4685 from ZPaC/master-supports-export-server-ckpt

Merge pull request !4569 from hanjun996/master