Added titles to the subplots for the transformed image added text at the bottom that includes the AffineTransform parameters.  Trying to make it clear for new comers issue #1967.
Added titles to the subplots for the transformed image added text at the
bottom that includes the AffineTransform parameters.  Trying to make it
clear for new comers issue #1967.

paalge/scikit-image,paalge/scikit-image,paalge/scikit-image