monomer-hagrid-0.2.0.0: ChangeLog.md

## 0.2.0.0
### Added
- Speed up large grids by only creating widgets that are visible.
- Use `Seq` rather than lists, for better performance with large grids (breaks API).
- New "resizing-cells" example to show what happens when cells resize.
### Fixed
- The footer now only takes up vertical space if there are some footer widgets defined.

## 0.1.0.0

Initial release.