Switching selector signatures to require objects to adhere to NSCoding instead of NSCopying (a typo in the library, perhaps?), adding imagePathForKey: selector for getting disk path for raw images added using UIImageAdditions category selectors
Adding selectors to allow disk-only cache insertion; this is handy for pre-caching objects from network responses that may not be immediately used
Merge branch 'diskOnlyCacheInsertion' into vertigo