Ipyautoui

What's Changed
* 290-a-title-is-not-generated-in-nested-models-if-a-custom-description-is-provided by jgunstone in https://github.com/maxfordham/ipyautoui/pull/293


**Full Changelog**: https://github.com/maxfordham/ipyautoui/compare/0.7.11...0.7.12

What's Changed
* ✨-add-time-elapsed-functionality-to-ExecuteTasks by jgunstone in https://github.com/maxfordham/ipyautoui/pull/288


**Full Changelog**: https://github.com/maxfordham/ipyautoui/compare/0.7.10...0.7.11

What's Changed
* add `SvgSpinner`. this is simpler than HaloNotebook as it effectively just displays a (moving) image. by jgunstone in https://github.com/maxfordham/ipyautoui/pull/281
* ✨-create-`ExectueTasks`-generic-UI by jgunstone in https://github.com/maxfordham/ipyautoui/pull/282
* ✨create `FileDownload` widget by jgunstone in https://github.com/maxfordham/ipyautoui/pull/283
* ♻-refactor-ExecuteTasks by jgunstone in https://github.com/maxfordham/ipyautoui/pull/284
* Feature add files download and select and download widgets by jgunstone in https://github.com/maxfordham/ipyautoui/pull/285
* 286 initialising autovjsf throws attributeerror by jgunstone in https://github.com/maxfordham/ipyautoui/pull/287


**Full Changelog**: https://github.com/maxfordham/ipyautoui/compare/0.7.9...0.7.10

What's Changed
* 🐛 Resolve bn_shownull display issue by ollyhensby in https://github.com/maxfordham/ipyautoui/pull/279


**Full Changelog**: https://github.com/maxfordham/ipyautoui/compare/0.7.8...0.7.9

What's Changed
* 🐛 Only set ui_edit value if a row is selected by ollyhensby in https://github.com/maxfordham/ipyautoui/pull/276
* 🐛 Change null displays on value change by ollyhensby in https://github.com/maxfordham/ipyautoui/pull/278


**Full Changelog**: https://github.com/maxfordham/ipyautoui/compare/0.7.7...0.7.8

<details>
<summary>**🚀✨show null toggle 🚀✨</summary>


</details>



What's Changed
* 263 add hide null values trait and toggle by jgunstone in https://github.com/maxfordham/ipyautoui/pull/273
* 🐛 if root model is `EditGrid` don't inherit `SaveButtonBar` or `ShowN… by jgunstone in https://github.com/maxfordham/ipyautoui/pull/274


**Full Changelog**: https://github.com/maxfordham/ipyautoui/compare/0.7.6...0.7.7