Vijayaditya Peddinti

@danpovey could you check the latest commit and let me know if you agree with the Nones class that I am using. This was a hacky way to avoid explicitly...

The negative values would not work when we would like to specify things like means (we support bias-mean in NaturalGradientAffineComponent), so I thought this was a consistent way to just...

OK got it.