COMP: Wrap TransformBaseTemplate, Transform, and TransformFile{Reader,Writer}.

These were not updated with the templated precision patch.

Change-Id: I9a6dc36d7730555efa7d8dd8e9fc6a72ff96e83e
Merge topic 'WrapITKErrors'

b03df82 COMP: Wrap TransformBaseTemplate, Transform, and TransformFile{Reader,Writer}.