Making the whole toggle bar clickable

Previously, you had to specifically click on the icon to toggle. The commit also changes the cursor to `pointer` to the whole bar, instead of simply the icon.

I know I am not following the guidelines for contributing[1], but I think it's important to contribute changes back to the mother project. I used the template test for testing.

[1] since I am running on an older version of Ubuntu that makes installing PhantonJS, node and npm a mess.