Automated update of nupic master sha to 19c117787565de17762bd13f428270e47a739805.
Automated update of nupic master sha to 19c117787565de17762bd13f428270e47a739805.

scottpurdy/nupic.regression,numenta/nupic.regression,scottpurdy/nupic.regression,numenta/nupic.regression