Automated update of nupic master sha to d8436f1aca54ee2368d07a0876830efeaebc94a8.
Automated update of nupic master sha to d8436f1aca54ee2368d07a0876830efeaebc94a8.

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