rs/SDWebImage — pull request #908 by TAKeanice (2014-09-23 16:14:49+00:00)
Title: UIImage+GIF.m updated for 3x resolution

So far, the iPhone 6+ is not taken into account in UIImage+GIF.m
After this change, the method +sd_animatedGIFNamed: looks for an @3x image now, if the scale is more than 2.0