What's newIntroduced as a beta service in iOS 8.1, iCloud Photo Library is designed to store all of the photos and videos that a user takes in iCloud, syncing them across all of a person's iOS devices and Macs to make them available at all times.
-Support for iCloud Photo Library beta
-Share videos with iCloud Photo Sharing
-Resolves issues that could occur when rotating a device while in the Video browser
-Performance and stability improvements
Along with today's iMovie update, Apple has also given several of its other apps minor updates with stability and performance improvements, including Beats Music, Pages, Keynote, Numbers, and iTunes Connect.
iMovie can be downloaded from the App Store for $4.99. [Direct Link]