TrackMate_: use AffineTransform3D in semi-auto tracker neighborhood

To be re-used in other plugins.
Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
MaMuT_: use AffineTransform3D in semi-auto tracking neighborhood

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>