Fixed shell command
Reproduce #106
Recover `zconf.h` files from https://github.com/numenta/nupic/commit/1e609368485dfbcb48
Remove reproduction of #106 after fixed it
Merge pull request #111 from utensil/106-recover-zonf

Recover `zconf.h` in `external`
Merge pull request #110 from DavidRagazzi/patch-3

Fixed shell command