Add missing newlines to end of files
Remove jQuery UI
use RSpec Mocks

https://github.com/thoughtbot/suspenders/commit/606408c7d0df2a18d4161cde
7b1c2ba57a8837b6
Force `bundle install` instead of Travis default

https://github.com/thoughtbot/suspenders/commit/9db9d2e914db1c98e21876fb
3e271d79bd991961