Fix unused member compiler warning.
Throw exception (instead of assert) if plot factory is not available when trying to make a plot.
Delete old MultiLayerPerceptron class.
Rename Mlp2 to MultiLayerPerceptron.
Add ZScatterItem; Move MLP dev methods to TestSuite; Rename MlpPeturbative to MlpErrorSpecialisation and put it in separate file.
Cleanup DevSuite.
Fix compile error in DevSuite.
Add singletest command line argument; Rename testall command line argument to test.
Rename GradDescMlpTrainer to StochasticGradDescMlpTrainer; Sample more frequently samples with large errors.
Change test case for MultiLayerPerceptron training.
Set higher number of draws per batch in MLP stochastic training.