Add node and npm version dependency
Merge pull request #47 from zanata/add-node-version

Add node and npm version dependency
Update css class
Merge pull request #48 from zanata/update-css-class

Update css class
Merge branch 'master' into filter

Conflicts:
	app/components/phrases/PhraseService.js
	app/components/transUnit/translation/TranslationCtrl.js