Alink version 1.5.3
- Add xgboost wrapper using plugin
- Add PyTorch model predictor, close #207.
- Support pyalink on vvp. https://www.yuque.com/pinshu/alink_tutorial/flink_vvp
- Support pyalink on dsw. https://www.yuque.com/pinshu/alink_tutorial/pai_dsw
- Support pyalink on pai-designer. https://www.yuque.com/pinshu/alink_tutorial/pai_designer
- Add serializer of MTable and Tensor types
- Add code of pyalink, close #208.
- Fix #199, #193.