Plugins vtk: visualization: Some modifications on ScalarBar.
Plugins vtk:CTD3D: added get and setters to generated colors.
PLugins vtk:CTD3d: added actions to toggles.
Plugins vtk:CTD3D: augmented point size and added get and setter methods for the color handler.
Plugins vtk:CTD3D: Added MouseEvent and PointPickingEvent to interactor.
Plugins vtk:CTD3D: Scalar Bar actor added to renderer.