Fixed reference to the vtkKitwareContourFilter.
Fixed reference to the vtkKitwareContourFilter.

ivoflipse/devide,zhangfangyan/devide,zhangfangyan/devide,fvpolpeta/devide,chrisidefix/devide,chrisidefix/devide,nagyistoce/devide,nagyistoce/devide,fvpolpeta/devide,ivoflipse/devide