Action items from revision 92f22ffc3e8979d8 code review.
Action items from revision 92f22ffc3e8979d8 code review.

I actually went a little further than the discussion there
indicated but I think this is an even better way of expressing
the code.

rhyolight/nupic.son,rhyolight/nupic.son,rhyolight/nupic.son