Fix makeEmptyImage

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

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
A comparator for edges based on time.

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
Export to IJ tables: sort edges and spot by time and frame.

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
Merge branch 'master' of github.com:fiji/TrackMate
Declare we mode to next development cycle.

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
General edge and track feature comparators.

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