Adds option for controlling whether to strip unlearned columns in SP compute.
Merge branch 'master' of github.com:numenta/nupic.core into random-sp
Clarification on the default value for stripUnlearnedColumns.
Makes stripNeverLearned a public method of the SP.
Merge branch 'master' into random-sp
Updates comment for temporary compute parameter to reflect that they should additionally call stripNeverLearned directly.
Update FlatSpatialPooler with stripNeverLearned changes.
Swap stripUnlearnedColumns and stripNeverLearned since the former is a better name for the public method.
Adds unit tests for stripUnlearnedColumns method of SpatialPooler.
Merge pull request #157 from scottpurdy/random-sp

Adds option for controlling whether to strip unlearned columns in SP com...