# 0.4.0
* break: rename StackControl to DialogControl. rename Pop to Close. add payload to Close.
# 0.3.0
* rebuilt with rat-salsa 2.0
# 0.2.0
* use a render Fn instead of creating and returning an AppWidget.
* intro DialogWidget and DialogState and detach them from
AppWidget/AppState. They have different bounds and somewhat diverging
functionality. And less impls necessary.
# 0.1.0
Initial release.