Add privacy manifest to xcodeproj

Thanks @didix21!

Add Privacy Manifest

Thanks @didix21!

Update deployment targets

This fixes compatibility with new Xcode versions

Fix CocoaPods version

I accidentally included 4.2.1 in 4.2.0

Signed-off-by: Keith Smiley <keithbsmiley@gmail.com>

Fix Apple Silicon support and buffer overflow

Update to 4.2.0

Signed-off-by: Keith Smiley <keithbsmiley@gmail.com>

Fix Swift versions for CocoaPods

4.1.1

Update podspec to include multiple Swift versions

4.1.0

Add app group assertion. Previously this would silently fall back to the standard NSUserDefaults instance. Now if you have invalid entitlements and specify an app group you will get an assertion.

Fix Swift 5.2 warnings

4.0.1

Bump version to 4.0.1

v4.0.0

• Update for Swift 5

v3.0.1

3.0.1

• Don't restore timestamps from the cache after a reboot
• Expose sync age through Clock.annotatedNow

3.0.0

• Update for Swift 4.2

2.0.1

• Add tvOS support with CocoaPods

2.0.0

• Update for Swift 4.1

1.0.2

• Use app groups for UserDefaults if sharing time with an extension is desirable.