Automated update of nupic master sha to 268b61e1b0be139a2ca87c86b9a270789136f8a6.
Automated update of nupic master sha to 268b61e1b0be139a2ca87c86b9a270789136f8a6.

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