add a script to rewrite the commit author to reflect whats in Signed-off-by
-rw-r--r-- 108 README
-rwxr-xr-x 12209 make-changelog.pl
-rwxr-xr-x 5942 make-signatures.pl
-rwxr-xr-x 4593 maketag.sh
-rwxr-xr-x 3995 patchwork-apply.sh
-rwxr-xr-x 676 sob2from.sh