Fixed shell command
Merge pull request #110 from DavidRagazzi/patch-3

Fixed shell command
Optimize getPackageDir() function
Updated help text for cmake options to address nupic.core/issues/74.
Updated contributor list!
Changed -- to -D to fix errors found by Utensil.
Merge pull request #119 from baroobob/master

Updated help text for cmake options
Merge pull request #118 from DavidRagazzi/fix-region-impl-factory

Optimize getPackageDir() function
Remove $NTA
Merge pull request #120 from DavidRagazzi/remove-nta

Remove $NTA reference
Merge branch 'master' of https://github.com/numenta/nupic.core into 103-friendly-to-windows

Conflicts:
	src/main/engine/RegionImplFactory.cpp
	src/main/os/OS.cpp