call the all/none filefinder AllFiles and NoFiles
add a "generated by" notice to generated Makefile.PL
add a "generated by" notice to generated Build.PL
add a "generated by" notice to generated MANIFEST
add a "generated by" notice to generated README
add "generated by" notice to test files

these do not have versions!  not trivial to do, so it will wait
die with helpful error if encoding cannot be determined