* Reset metric value at training and validation step

* Add text processing of token-cls task in predict method

* update get_embedding

* update get_embedding

* Add token-cls task for transformer modules

* Fix numpy dtype mismatch in windows

* Update README.md

* Update token-cls task for ernie_tiny

* Update token-cls task for ernie_tiny

* Update token-cls task for other Transformer modules

* Update README.md of modules and token-cls demo

* Add chunk_scheme arg check in SeqLabelingDataset

* Update ChunkEvaluator and paddlenlp requirement

* Update README.md

* Update token-cls demo

* Add MSRA dataset

* Add ernie_tiny seq-cls task case

* Update README.md

* Add Reading Comprehension Taskwq

* Add Reading Comprehension Task

* Add Reading Comprehension Task

* dd Reading Comprehension Task

* Add the reading comprehension task

* add reading comprehension task

* Add reading comprehension

* Add reading comprehension task

* add reading comprehension task

* Add reading comprehension task

* Add reading comprehension task

* Fix tokenization for bert chn

* Add GLUE and XNLI, modify text-classification demo test=develop (#94)

* Add GLUE and XNLI, modify text-classification demo

* add hub_server rw lock

* Support GLUE (#108)

* Support GLUE

* Support MNLI_m and MNLI_mm

* restore checkpoint.py

* Modify for review

* Fix the bug whether module is valid or not

* Enhancetask (#122)

* accelerate predict

* Add autoft (#127)

* add autofinetune

* update paddlehub required libs

* Add copyright

* Split task and add regression demo  (#130)

* split task

* add regression demo

* implement CombinedStrategy (#128)

* implement CombinedStrategy

* optimize some details (#131)

* optimize some details

* optimize some details (#133)

* support cv_reader

* use logger instead of print

* add warning

* remove todo

* add gradual_unfreeze frz_blocks

* replace the visualization toolkit from visualdl to tb-paddle (#139)

* replace the logging toolkit from visualdl to tb-paddle.

* modified:   requirements.txt

* modified:   paddlehub/finetune/task/basic_task.py

* update autofinetune  (#135)

* update autofinetune (add modelbased evaluator)

* support cpu count

* fix ci

* Fix the encoding format