Predict sparse nodes#148

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gravesee wants to merge 3 commits intogbm-developers:masterfrom

gravesee:predict-sparse-nodes

Commits on Jul 14, 2017

added support for predicting sparse matrix of nodes
Eric Graves
committed
undid edits made to bernoulli.r
Eric Graves
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Commits on Jul 15, 2017

working on Travis checks
gravesee
committed