Fix issue with collection.Wrapper and projects
Fix issue with collection.Wrapper and projects

* Make Wrapper.animation a read-only property
* Simplify Collection

rec/BiblioPixel,rec/BiblioPixel,rec/BiblioPixel,ManiacalLabs/BiblioPixel,ManiacalLabs/BiblioPixel,ManiacalLabs/BiblioPixel,rec/BiblioPixel,ManiacalLabs/BiblioPixel