Updated time encoder 'n' and 'w' to match geo.
Updated time encoder 'n' and 'w' to match geo.

numenta/nupic.geospatial,rhyolight/nupic.geospatial,cogmission/nupic.geospatial,numenta/nupic.geospatial,cogmission/nupic.geospatial,cogmission/nupic.geospatial,rhyolight/nupic.geospatial,numenta/nupic.geospatial,numenta/nupic.geospatial,rhyolight/nupic.geospatial