callkeep 0.2.0

iOS CallKit framework and Android ConnectionService for Flutter.

Changelog

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[0.2.0] - 2020.11.11

• Change FlutterCallKeep as a singleton.
• Add CallKeepPushKitToken event for iOS.
• Add firebase_messaging to example.
• Support waking CallKeep from PushKit when the app is closed.

[0.1.1] - 2020.09.17

• Fix compile error for iOS.

[0.1.0] - 2020.09.15

• Initial release.
• Support iOS 10+ and Android 6.0+.