gi-gtk-declarative-app-simple-0.3.0: CHANGELOG.md

* 0.3.0
    - Return last state from `run` and `runLoop`
* 0.2.0
    - Require GTK+ windows as top-level widget
* 0.1.0
    - First version of `gi-gtk-declarative`!
    - Basic widget without event handling
    - Support for `Box` and `ScrolledWindow` containers
    - Declarative CSS classes