raii 0.3.1

Resource Acquisition Is Initialization (RAII) pattern for Dart, providing automated lifecycle management of resources.

0.3.1

• Update README.md.

0.3.0

• Add addStatusListenerWithLifecycle to Animation<T>;
• Add RaiiTimer - The wrapper class that manages the timer's lifecycle;
• Add unregisterLifecycle method to the RaiiLifecycleAware;
• Add withLifecycle extension to the Timer which return RaiiTimer;
• Init alwaysAliveRaiiManager when created;
• Typo addObserverWithLifeycle -> addObserverWithLifecycle;
• Remove material and cupertino packages, now everything in the flutter;
• Automatic unregister lifecycles when disposed;
• Support all types that extends ChangeNotifier;
• Add RaiiLifecycleHolderTracker and RaiiLifecycleHolderTrackerMixin for lifecycle objects that track their parent holder;
• RaiiLifecycleMixin and RaiiManagerMixin now implements RaiiLifecycleHolderTracker.

0.2.0

• Add RaiiLifecycleAwareWithContext;
• RaiiStateMixin implements now RaiiLifecycleAwareWithContext.

0.1.0

• Initial release.