Links to the GitHub repo for Spare Me with the GitHub Octocat icon.
Collapses duplicated CSS rules for styling balls and pins.
Removes the rAF timer since nothing's using it.
Removes the jQuery int() method since nothing's using it.
Removes units from CSS rules where they don't make sense.
Removes the .signature rule from CSS since nothing uses it.
Removes the jQuery has() method since nothing's using it.