disposing 1.0.3+1

Disposing is a flutter package adds dispose method on many classes.

1.0.3+1

• Add syncDisposeOn

1.0.3

• DisposableBag can throw BagAggregateException

1.0.2+1

• Update README

1.0.2

• Split Disposable to AsyncDisposable & SyncDisposable
• Add SyncDisposableBag
• Remove quiver dependency

1.0.0+3

• Update README

1.0.0+2

• Fix DisposeBag

1.0.0+1

• Add documentations

1.0.0

• First Release