PhotoHandoff: Implementing NSUserActivity to hand off user actions

Last Revision:	Version 1.0, 2014-09-17 New sample code that demonstrates how to use NSUserActivity, based on “CollectionView-Simple” sample.
Build Requirements:	iOS 8.0 SDK
Runtime Requirements:	iOS 8.0 or later

Demonstrates how to use NSUserActivity, based on “CollectionView-Simple” sample. It is a universal sample that runs native both on iPhone and iPad. - Enable Handoff for both devices (Settings -> General -> Enable Handoff) - Both devices must be logged into the same iCloud account - Bluetooth must be turned on (Settings -> Bluetooth)