TrackMate_: do not use that many model change listeners

Signed-off-by: Jean-Yves Tinevez <jeanyves.tinevez@gmail.com>
TrackMate_: fix launch of new 3D viewer

Signed-off-by: Jean-Yves Tinevez <jeanyves.tinevez@gmail.com>
TrackMate_: don't de-register coloring classes every display settings changEs

Signed-off-by: Jean-Yves Tinevez <jeanyves.tinevez@gmail.com>
TrackMate_: improve coloring choices

Signed-off-by: Jean-Yves Tinevez <jeanyves.tinevez@gmail.com>
TrackMate_: GUI histograms are no longer updated live

That was a cool idea, but costly.
Signed-off-by: Jean-Yves Tinevez <jeanyves.tinevez@gmail.com>
TrackMate_: do not display the spot we just removed

Signed-off-by: Jean-Yves Tinevez <jeanyves.tinevez@gmail.com>