Helps https://github.com/web-animations/web-animations-js/issues/630
Helps https://github.com/web-animations/web-animations-js/issues/630. A Web Animations Implementation of Animate.css which can be found here http://daneden.github.io/animate.css/
Merge pull request #28 from nainar/add_animate_css

Helps https://github.com/web-animations/web-animations-js/issues/630