Sklearn unsupervised models

[tlienart]

https://scikit-learn.org/stable/modules/clustering.html#overview-of-clustering-methods

crossref -- #73

?	Name	comment
✅	AffinityPropagation
✅	AgglomerativeClustering
✅	Birch	Supports online learning (partial_fit)
❌	DBSCAN
❌	FeatureAgglomeration
✅	KMeans
❌	MiniBatchKMeans
❌	MeanShift
❌	OPTICS
❌	SpectralClustering
❌	SpectralBiclustering
❌	SpectralCoclustering