* revert_in

* Update document

* Update link to PaddleLARK

* fix python3 reload bug

* fix io.open,test=release/1.6

* update DeepASR API and README

* update readme

* update README

fix typos in PaddleNLP/README.md

* fix spade

* update SPADE

* update spade

* update infer

* update infer

* fix spade

* update SPADE

* update spade

* update infer

* update infer

* fix raise statement in python3

* modify README of bmn data

dv3: add trained model link for downloading

* fix bug of tall when using python3

* add link of weight and specify the dependency in README

* delete preprocess.sh in dataset/ets/README

* update release/1.6 from develop

* update api

* fix config for obj365 model

* add documents for ets and tall

* fix bug of inference.py

* refine documents of ets and tall following the comments of reviewer

* delete preprocess.sh for easy-using

* fix pickle.load to be compatible in python3

* add data-download link of ctcn data

* Add files via upload

* Delete unicom_compute_pos_neg.py

* Delete unicom_split.py

* Add files via upload

* Update README.md

* Delete reader.py

* Delete run.sh

* Delete run_classifier.py

* Delete utils.py

* Add files via upload

* Update config.py

* Update run.sh

* Update run_classifier.py

* Update download.py

* Update download.py

* Update run_classifier.py

* Update run_classifier.py

* Update download.py

* update README.md and PaddleSpeech/README.md (#3661)

* add more entries to the README.md and simplifiy them; add README for DeepVoice3 in PaddleSpeech

* add a session for model in  dygraph mode, but no more details are provided now.

* update README for dygraph

* update README for PaddleNLP and fix anchor for hyperlink

* fix anchor for hyperlink

* fix typos

* add link for TALL into develop, fix link for PaddleLARK (#3763)

add link for TALL into develop, fix link for PaddleLARK in README.md

* README.md

* fix hyperlinkis in PaddleSpeech/README.md

* fix details test=release/1.6

* fix code format  test=release/1.6

* upgrade_palm_version (#3752)

* update_version (#3753)

* Revert "mv neural_machine_translation to  PaddleMT (#3732)"

This reverts commit a46365b6.

* Delete Transformer unremoved palm dir.

* Rename neural_machine_translation as PaddleMT.

* Update to PaddleMT in README.md

* fix eval bug

* fix logger

* add reciprocal links for both READMEs

* add new grounding model TALL for PaddleVideo

* modify configs and add infer data

* delete inference data of tall

* delete some redundant notes after gf's review

* refine code of metrics for prediction and evaluation

* delete notes of multi-process reader

fix bug of bmn/bsn from QA, modify reader to match windows and refine code for predict and eval (#3740)

* re-commit seq2eq example: rnn search

* add new_seq2seq examples: rnn_search and vae_text

* modify dataset description in vae_text/README.md

* modify vae_text/README.md and vae_text/download.py

* update vae_text/infer.sh and vae_text/README.md

* add multi-gpu support for rnn_search; fix windows support for rnn_search and vae_text

* remove parallel argument in args.py

* remove hard codes

* remove hard codes

* update download.py for windows download

* fix model path for windows in vae_text/infer.py

* fix python2 utf-encoding

* change rnn_search to seq2seq; change vae_text to variational seq2seq

* change rnn_search to seq2seq; change vae_text to variational seq2seq

* mv variational seq2seq to variational_seq2seq