- added nested dichotomies and binary trees
- added new representations (linear vacuous / belief functions)
- added discretization method in dataset module
- added binary relevance NCC algorithm
- added new missing data instanciation to pairpip (missing label)
- added K-fold cross division to evaluation
- added binary relevance k-nn algorithm
- added credalset as new representation
- added documentation of different modules
- added ncc (naive credal classifier) model
- knn and pairpip can take sets of parameter values
- added a clone and a select method to arff
- added pairpip model
- added score representation (sets of intervals)
- added some first doctest elements in IntervalsProbability
- added first model (KNN method)