Inflate (decompress) image data in the background, as a part of AFImageRequestOperation -responseImage (when targeting iOS)
Adding #import for CoreGraphics
Adding automaticallyInflatesResponseImage property to AFImageRequestOperation

Falling back on initWithData:scale: initialization when available (iOS > 5)
Merge pull request #1070 from AFNetworking/experimental-background-image-inflation

Improved Image Loading Performance By Inflating Image In Background