jenga 1.0.0
- Added a 
NEWS.md file to track changes to the
package. 
jenga 1.1.0
- common sense filter
 
- added stats to the prediction table (and removed pred_stats)
 
- added new criterion for model selection: prediction score
 
- added new metric measures for test error from greybox
 
- added automatic differentiation module (and removed deriv from
hyper-parameters)
 
jenga 1.2.0
- prediction score is now managed as a distinct metric and it is not
used for model selection
 
- streamlined code and processing
 
- matrix distance calculation: improved performance shifting from
philentropy to Rfast
 
- other minutiae
 
jenga 1.3.0
- Rationalization and streamlining
 
- Now you can deal also with categorical variables