Added note about upgrade to VTK 5.2 and ITK 3.8
Added note about upgrade to VTK 5.2 and ITK 3.8

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