Fix the data file empty check.
Fix the utf8 file encoding.
Refine the README.

remove knowledge-driven-dialogue from readme

* update model zoo doc

* cascade-mask-fpn add

* add CIKM2019 MONOPOLY paper code

* add CIKM2019 MONOPOLY readme

* add CIKM2019 MONOPOLY readme

* add a global norm_type flag

* add group norm on fpn

* add gn on box head

* add faster rcnn fpn 50 gn config

* add mask branch norm

* update configs

* add yolov3_darknet cinfig comment

* fix commment

* add log_iter

* fix args bug and remove test code

* remove print code

* fix args bug and remove test code

* remove print code

* Add full configs example & refine doc

* refine docs

* add_ssd_config_demo

update readme

Make support for variable height.
1. Fix readme in ocr model.
2. Fix data reader to support variable shape of input.

* update .run_ce.sh

* chmod +x .run_ce.sh

* fix pred in simnet

* add init checkpoint in train and fix file open bug in window10

* Update README.md

* fix file open bug in test

* add_license for PaddleCV

* update license date

* update GAN license date

* Update transformer to be unified

* To support CE when unifing Transformer

* update gan0727