FIX ^ is a symetric difference
Rename LabelBinarizer.multilabel to .multilabel_ + DOC
WIP: partial fit for discrete naive Bayes models
Remove the class_prior partial_fit param
WIP: started to factorized the raw count collection
Incrementally is useless now
Add reference to the Manning text + restaure previous smoothing
FIX shape issue when y has only one single class + some missing doc
Factorize common classes checks in partial_fit implementations
Add note on a possible future performance optimization
Add a note on performance tradeoffs in the docstring of partial_fit