4.0.0
Features
Sharing and SharingUI support
Updated Example app includes Sharing
add convenience func NSPersistentContainer.performBackgroundPushTask(…)
Add ability to pull a root record #3d9ffdfeb70e, #66d68ca9
Gracefully handle unknown references #c7e9a056
Fixes
Broken sync tokens #0392745a
Workaround for bug in CloudKit zone name #5f5676be
Potential race condition in processChanges #32cdd72a
Improper access outside of context threads #e9181165
Serialize pull requests, to eliminate chance of duplicates #52f131a