Add references to Animators from the QML Type Reference

Task-number: QTBUG-34221

Change-Id: Iaa1d7f4dd70d2d8150e8360545a33ac984e6bebd
Reviewed-by: Jerome Pasion <jerome.pasion@digia.com>
Track size changes from transform animators.

When the size changes, so will most likely also the transform
origin, so we need to check for it and update accordingly.

Task-number: QTBUG-34140
Change-Id: Ic3d6c1ac599db499ab196a8cbe550308a75e837f
Reviewed-by: Laszlo Agocs <laszlo.agocs@digia.com>
Reviewed-by: Alan Alpert <aalpert@blackberry.com>