Minor fix with digitalShaper
remove unnecessary commented lines.
Fixing a bug with minus operator
Revolving bug with isInside() of ImplicitBall
Minor fix with reset function of a PointVector
Fix bugs with ImplicitBall and parametric Ball. Now they have exactly the same size with same parameters.
minor edit
Merge branch 'FixUpShapes' of github.com:jlevallois/DGtal into FixUpShapes
Merge branch 'master' into FixUpShapes
removing isInside() function (not necessary)
Removing IsInside() from StarShaped (no longer necessary) + some changes on classes using it
Merge pull request #577 from jlevallois/FixUpShapes

Minor fix with digitalShaper