finished up conversion of LogisticRegressionOptimizer
99% done LogisticRegression for DBN, just need to impl MatrixUtils.pow() to finish it
quick set of changes on BaseMultiLayerNeuralNetworkVectorized for logistic regression
quick set of changes on BaseMultiLayerNeuralNetworkVectorized for logistic regression redux
some minor variable renaming in MultiLayerNetworkOptimizer
first draft of BMNNV's feedForward() method