Initial import of the morphology ops interactive tests.

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
Depend on current imglib2-algorithm.

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
Remove test on RegionGrowingTools added by mistake.

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
Revamp the diamond strel tests.

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
Revamp the diamond tip strel test.

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
Revamp the disk strel test.

Signed-off-by: Jean-Yves Tinevez <jean-yves.tinevez@pasteur.fr>
Revamp the other tests for the morphological operations.

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