Document Revision History

This table describes the changes to Packaged Document for OS X.

Date	Notes
2017-03-09	Upgraded to macOS 10.12 SDK, removed some compiler warnings, upgraded to use the modern Objective-C syntax, now uses Storyboard.
2013-06-13	Minor changes for clarity; updated to adopt current best practices for Objective-C.
2012-12-10	"PackagedDocument" is a text editing application for opening, editing and saving packaged documents to iCloud using NSDocument and NSFileWrapper.