ENH: Extend AffineDTI to 2D image.
Parameter setting is 
(Scales angle shearX shearY scaleX scaleY translateX translateY)
example:(Scales 100 100000000 100000000 100 100 1 1)
and AutomaticScalesEstimation should be turned off.
(AutomaticScalesEstimation "false" ) 

git-svn-id: https://svn.bigr.nl/elastix/trunkpublic@4603 4d348492-3962-11de-aa85-65a2020054a3
STYLE: minor cleanups


git-svn-id: https://svn.bigr.nl/elastix/trunkpublic@4604 4d348492-3962-11de-aa85-65a2020054a3