PhotoEditor: Crafting Modern Cocoa Apps

Last Revision:	Version 1.0, 2016-10-27 First release
Build Requirements:	Xcode 8.0 or later; macOS 10.12 SDK or later
Runtime Requirements:	macOS 10.12 or later

The sample demonstrates several Cocoa technologies and features, including:

- Storyboards - Unified window titlebar - Full-sized content view with behind-toolbar blurring - NSAppearance ("dark mode") - Sandboxing - Resume (state restoration) - Modernized event tracking - Modernized drag & drop - UI validation