+ data item factories
Merge branch 'master' of https://github.com/lsoft/ml into samr

Conflicts:
	MyNN/MyNN.sln.DotSettings.user
	MyNN/MyNNConsoleApp/RefactoredForDI/TestBackProp.cs
	MyNN/MyNNConsoleApp/RefactoredForDI/TrainAutoencoder.cs
	MyNN/MyNNConsoleApp/RefactoredForDI/TrainAutoencoder2D.cs
	MyNN/MyNNConsoleApp/RefactoredForDI/TrainCPUDropConnect.cs
	MyNN/MyNNConsoleApp/RefactoredForDI/TrainDBN.cs
	MyNN/MyNNConsoleApp/RefactoredForDI/TrainGPUDropConnect.cs
	MyNN/MyNNConsoleApp/RefactoredForDI/TrainNLNCAAutoencoder.cs
	MyNN/MyNNConsoleApp/RefactoredForDI/TrainNLNCAMLP.cs
	MyNN/MyNNConsoleApp/RefactoredForDI/TrainRBM.cs
	MyNN/MyNNConsoleApp/RefactoredForDI/TrainSDAE2D.cs
	MyNN/MyNNConsoleApp/TrainSDAE.cs