Refactored Coord to be common among Regression types and use less obnoxious name
Redid multivariate distributions; still some work left for marginalization and better performance
Delete Paths_HLearn_algebra.hs
Delete Paths_HLearn_approximation.hs
Delete Paths_HLearn_classification.hs
Delete Paths_HLearn_approximations.hs
Delete Paths_HLearn_datastructures.hs
Delete Paths_HLearn_distributions.hs
Delete Paths_HLearn_markov.hs
Modified Data Indexing techniques
removed autogen