style: jshint fixes

* * *

This commit was sponsored by Toptal, a network of senior developers
who work with leading companies and teams across the globe. If you’re
looking to take your freelance work up a notch, check them out.

http://goo.gl/MtjLLA
refactor: make pass current integration tests

![You are welcome](http://media.giphy.com/media/lMS5qKdNQKcog/giphy.gif)

* * *

This commit was sponsored by Toptal, a network of senior developers
who work with leading companies and teams across the globe. If you’re
looking to take your freelance work up a notch, check them out.

http://goo.gl/MtjLLA