feat(UMAP): Add UMAP and batch AlignedUMAP

Owolabi,D.O. (Dennis)requested to merge
feat/AlignedUMAP into master

Add the UMAP projection. AlignedUMAP uses multiple UMAP instances and aligns them after transformation. There is no interface yet at this commit.

Edited by Owolabi,D.O. (Dennis)

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