* Add support for downloading a set of URLs on ASNetworkImageNode
* Should be building now;
* Remove old unused code
* Add a changelog message
* Bump PINRemoteImage
* Huy's comments
* Adds support for resuming downloads that were canceled due to exiting preload range.
* Update to latest PINRemoteImage
* Fix warnings
* Address comments. Thanks @nguyenhuy!
* [ASMultiplex/NetworkImageNode] Ensure ASImageProtocols are not called with nil arguments.
* [ASBasic/PINRemoteImageDownloader] Do not check for nil downloadIdentifier needlessly.
* [ASImageCacheProtocol] Make synchronouslyFetchedCachedImageWithURL URL nonnull.