make the Confusion Matrix generic on the label and example/instance types
split the result computation of ConfusionMatrix from the String display, to be able to output results in a different format if wanted
merge with generics
make CrossValidation generic
make CrossValidation generic
fixed leak of the Option from the other branch
Merge branch 'feature/confusionmatrix-generic' into feature/cross-validation
make CrossValidation generic
add some documentation to cross validation