commit after merge

src/CMakeLists.txt

src/CrossValidator/CrossValidator.cpp

src/CrossValidator/CrossValidator.h

src/DataSet/DataSet.cpp

src/ErrorFunction/ErrorFunctions.cpp

src/ErrorFunction/ErrorFunctions.h

src/ErrorFunction/ErrorFunctionsMock.h

src/LearningMethods/GradientDescent.h

src/LearningMethods/GradientDescentBB.h

src/LearningMethods/GradientDescentSingleItem.h

src/LearningMethods/ILearningMethods.cpp

src/LearningMethods/LearningMethod.h

src/LearningMethods/LearningMethods.cpp

src/LearningMethods/LearningSequence.cpp

src/LearningMethods/LearningSequence.h

src/LearningMethods/LevenbergMarquardt.cpp

src/LearningMethods/LevenbergMarquardt.h

src/LearningMethods/ParticleSwarm.cpp

src/LearningMethods/ParticleSwarm.h

src/Network/NeuralNetwork.cpp