The version 0.15 for dnn-inference is published.
- `test.py` in `./tests` to examine the class `split_test`
- Update the Jupyter notebooks
- Speed up the main function `split_test.testing`
- Dict for `fit_params`, `tune_params`, and `test_params`
- More clear pipeline for tuning the hyperparams: `inf_ratio` and `perturb`
- fix some bugs