add change git author and committer script
add change git author and committer script

tao12345666333/Talk-Is-Cheap,tao12345666333/Talk-Is-Cheap,tao12345666333/Talk-Is-Cheap,tao12345666333/Talk-Is-Cheap,tao12345666333/Talk-Is-Cheap,tao12345666333/Talk-Is-Cheap,tao12345666333/Talk-Is-Cheap,tao12345666333/Talk-Is-Cheap,tao12345666333/Talk-Is-Cheap,tao12345666333/Talk-Is-Cheap