* setting names of inputs and outputs via mark decorator
* fix bug in mark, move extract_model to mmdeploy/apis and add test cases
* remove fsaf rewrite, which is not needed any more after recent changes
* replace print with log and add fixture to clear test tmp file
* add function marker and model extractor
* add fsaf split & partial mask rcnn split, import extract.py
* 1. add value renaming 2. add apply_marks in config to turn on/off marks
* rewind changes on pytorch2onnx.py
Co-authored-by: q.yao <streetyao@live.com>