Make FLAG_AUTO_RESIZE also automatically update the position of the child element.
Stop automatic repositioning of elements unless FLAG_AUTO_RESIZE is enabled.
Fix a problem with textures not getting reinitialized properly.
Make window resizing release all renderer resources if it is requested by the renderer.
Add renderer property flags to tell what features each renderer supports.
Make canvases the size of the drawable area, not the size of the window.
Fix window/scene resize problems with windows reference renderers.