[1.1.3] - Updated plugins & README.md [1.1.2] - Update plugins [1.1.1+1] - Updated README.md [1.1.1] - Updated plugins FirebaseOptions are optional [1.1.0] - Updated plugins [1.0.0-nullsafety] - Migrating to null safety [0.0.4] - Added firebase_messaging [0.0.3] - Updated dependencies [0.0.2] - Updated Map extensions [0.0.1] - initial release.