* add fapiao kie

* fix readme

* fix fanli

* add readme

* add how to do kie en

* add algo kie

* add algo overview en

* rename vqa to kie

* fix read gif

* add vqa code

* add order ocr info

* rename tb-yx order

* polish configs

* add trt offline-tuning

* fix seed and remove unused configs

* unify kie and ser for vqa data format

* fix config and label ops

* fix doc

* add distort bbox