fix(version): command version returns undefined.
fix(version): command version returns undefined.

devtotvs/thf-mobile-cli,ricardo-mello/ionic-cli,ricardo-mello/ionic-cli,driftyco/ionic-cli,driftyco/ionic-cli,ricardo-mello/ionic-cli,devtotvs/thf-mobile-cli,devtotvs/thf-mobile-cli,driftyco/ionic-cli