implemented body of method for getParameters(double[] buffer) in NNOptimizer
added impl for getParameter(int index) in NNOptimizer
added impl for setParameters(double[] params) in NNOptimizer
added impl for setParameter(int index, double value) in NNOptimizer
added implementation for LogisticRegressionLayer
changed output layer to LogisticRegressionLayer in BaseMultiLayerNeuralNetworkVectorized
changed output layer member variable name in MultiLayerNetworkOptimizer
removed BackpropOptimization class
removed ConjugateGradientOptimization class
removed LBFGSOptimization.java class
added RestrictedBoltzmannMachineOptimizer class and implementation
re-wrote how the learning rate was setup in RestrictedBoltzmannMachine