DOC: Fix number of DOFs for affine registration, Euler transform does not include scaling
DOC: Fix number of DOFs for affine registration, Euler transform does not include scaling

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