Extend HPO method support

Created by: igabriel85

Extend HPO method support. Explore:

• https://github.com/ray-project/tune-sklearn
• https://docs.ray.io/en/master/tune/api_docs/sklearn.html
• https://github.com/fmfn/BayesianOptimization
• https://keras.io/api/keras_tuner/hyperparameters/
• https://github.com/claesenm/optunity