Fixed overflow issue in sitkSTLVectorToITKPointVector.
Fixed overflow issue in sitkSTLVectorToITKPointVector.

kaspermarstal/SimpleElastix,kaspermarstal/SimpleElastix,kaspermarstal/SimpleElastix,kaspermarstal/SimpleElastix,kaspermarstal/SimpleElastix,kaspermarstal/SimpleElastix,kaspermarstal/SimpleElastix