* Draft of PositionComponent.scale
* Use matrix transformations
* Update tests to take matrix transform into consideration
* Add tests for collision detection with scale
* Rename ScaleEffect to SizeEffect
* Use transform matrix to prepare canvas
* Fix scaledSizeCache
* Add changelog entries and docs
* Dartdoc on public access methods
* Update packages/flame/CHANGELOG.md
Co-authored-by: Jochum van der Ploeg <jochum@vdploeg.net>
* Move cache classes to own directory
Co-authored-by: Jochum van der Ploeg <jochum@vdploeg.net>
