Delete test target and files.
ignore xcuserdata.
Add AFNetworking and Mantle via CocoaPods.
Add ReactiveCocoa via CocoaPods.
Add basic photo list retrieval and display.
Display thumbnails in master photos table view.
Display full image in detail view.
Switch detail view to use hand-rolled signal for loading image instead of AFNetworking UIImageView support.
Serializer tweak.