* Replace `scroll_delta` and `zoom_delta` in `RawInput` with `Event::Scroll` and `Event::Zoom`.
* Unifiy the four `Memory` data buckets (`data`, `data_temp`, `id_data` and `id_data_temp`) into a single `Memory::data`, with a new interface ([#836](https://github.com/emilk/egui/pull/836)).
* Replace `Ui::__test` with `egui::__run_test_ui` ([#872](https://github.com/emilk/egui/pull/872)).
* `menu::menu(ui, ...)` is now `ui.menu_button(...)` ([#543](https://github.com/emilk/egui/pull/543))
### Fixed 🐛
* Fix `ComboBox` and other popups getting clipped to parent window ([#885](https://github.com/emilk/egui/pull/885)).