ENYO-2276: Check node version matches package.json. Display module version from package.json

Enyo-DCO-1.1-Signed-off-by: Yves Del Medico <yves.del-medico@hp.com>
ENYO-2276: Added jsdoc and took into account review comments

Enyo-DCO-1.1-Signed-off-by: Yves Del Medico <yves.del-medico@hp.com>
Merge pull request #270 from enyojs/ENYO-2276

ENYO-2276: Check node version matches package.json.