Automated update of nupic master sha to 64859992922d9b2fc9803e03c04ccb6b86a5b41a.
Automated update of nupic master sha to 64859992922d9b2fc9803e03c04ccb6b86a5b41a.

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