Updated toolbar icon and style

Now it looks like this: 

![inactive](http://f.cl.ly/items/46272D22040C040f1L2j/Screen%20Shot%202013-07-23%20at%204.50.22%20PM.png "inactive")

![active](http://f.cl.ly/items/343v1i3n0p2Z3d0j0C2q/Screen%20Shot%202013-07-23%20at%204.51.50%20PM.png "active")

(Pay no mind to the the broken EWF icon in the background. Nothing to see here. Move along.)