Merge pull request #2 from numenta/master

Merge master@HEAD
Merge pull request #3 from numenta/master

SHA update
replace includes of `nupic.core` headers
rename files in `lang/`
update includes affected by renaming `lang/`
rename files in `py/`
update includes affected by renaming `py/`
remove unused header
update include by `../`
let cmake aware of the renaming
Merge branch 'master' of https://github.com/numenta/nupic into issue-819-renaming
FIXME brefore merge, temporarily pointing to my renaming fork
fix typo
dummy commit to trigger travis
replace imports
Travis trigger
Travis trigger
Update .nupic_modules
Merge numenta:master
SP: Assert that number of input dimensions equals number of column dimensions