## 0.6.4 - 20190609
README version update.

## 0.6.3 - 20190609
Resolved Bug:
Avoid a animate=false scenario that setState is called after dispose.

## 0.6.2 - 20190608
Resolved Bug:
Avoid a scenario that dispose is called on a null AnimationController.

## 0.6.1 - 20190604
Improves package health.

## 0.6.0 - 20190604
Support Customized content widgets.
Support auto adjusts board radius.
Add examples.

## 0.5.0 - 20190604
Implement basic progress button function and animation.
Use `onProgress` call back onPressed and returns a result handler function to indicate animation is completed and you are ready to go.