feature(analytics) add angulartics dependency
feature(google analytics) track page views with google analytics. add event tracker for when someone clicks Write a review
Merge branch 'develop' of https://github.com/lithiumtech/li-widgets into feature/NOW-281

Conflicts:
	assets/widgets/js/directives/reviews-widget/reviews-widget.tpl.html
Merge pull request #119 from lithiumtech/feature/NOW-281

Feature/now 281