Make the Model extendable.

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
Basic utils to compute spot histograms.

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

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
Add the logic to compute spot histograms.

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
Make some components of TrackMate extendable.

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
Avoid faulty bin number when computing histograms.

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
A FeatureModel that can store histograms.

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
Display spot histograms in a customized HyperStackDisplayer.

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