Removing experimental TP.
Merge remote-tracking branch 'upstream/master' into cleanup
Remove reference to TP_R.
Merge branch 'master' into cleanup
Merge pull request #300 from scottpurdy/cleanup

Removing experimental TP.
Merge branch 'master' into NPC-308-Remove_external_python_dependencies
Merge branch 'NPC-308-Remove_external_python_dependencies' of github.com:oxtopus/nupic into NPC-308-Remove_external_python_dependencies