fewjative/SpinSettings — pull request #1 by mlnlover11 (2014-11-13 00:52:56+00:00)
Title: Use CAAnimation for a smoother animation

All in the title. Changes to use a `CABasicAnimation` with a z rotation for a smoother animation, instead of using UIView animations.
Also changes the default spin speed to 15 because at the previous rate of 1 it spins *super* fast.