Documentation updates, faster predictions and update Python API for predictions

Updated Python API for inference
Speedup in PredictionSession and MacauOnePrior
Fixes for logging in Jupyter Notebooks
Fixes in propageted posterior dimension checking

Update documentation on PredictSession

Updated documentation and small fixes for predictions.

See:

• docs/notebooks/syn_out_matrix_prediction.ipynb
• python/smurff/smurff/predict.py

Support for Tensor Prediction

This version adds support for predictions with more than 2 dimensions.

Posterior Propagation

SMURFF now supports BPMF with Posterior Propagation

Faster oom predictions

v0.14.3

Faster OOM prediction