Shopify/dashing — pull request #406 by hSATAC (2014-07-23 10:42:00+00:00)
Title: .icon-background should not block click

This fix the case that `.icon-background` will block click event.

For example: http://dashingdemo.herokuapp.com/sampletv

If you're trying to bind a `onclick` event to `twitter_mentions`, the click event will be blocked by the background icon.