Minor fix with digitalShaper
remove unnecessary commented lines.
Fixing a bug with minus operator
Revolving bug with isInside() of ImplicitBall
Kanungo noise model
Assignable done
minor edit
Minor fix with reset function of a PointVector
Adding visualisation with board3DTo2D in exampleArithDSS3d
update doc for Display3D (new) primitives
 doc updates
Merge pull request #579 from dcoeurjo/kanungo

Kanungo noise model
debug test comp debian
debug test comp debian
debug test comp debian
debug test comp debian
Merge pull request #584 from kerautret/debianBugComp

Debian bug comp
Merge pull request #583 from kerautret/smallUpdates

Small updates
Fix bugs with ImplicitBall and parametric Ball. Now they have exactly the same size with same parameters.
minor edit