basic neural networks
small bugfix
small bugfix
fixed indents
fixed indents
removed unnecessary includes and typedefs
removed some unnecessary stuff
removed some more unnecessary stuff
made CNeuralNetwork inherit from CMachine
small modification to the python notebook
minor modifications
NeuralLinearLayer can now work without eigen3
Added support for regression and binary classification to NeuralNetwork
fixed memory leak
added support for  training using L-BFGS to NeuralNetwork
add unit tests for NeuralNetwork
fixed a small bug
Merge pull request #2016 from khalednasr/develop

Basic neural networks, issue #1975