- Fix filename error in help when use as soft symbolic link
- Fix error when put under directory with space in name
- Fix path error when ln by absolute path
- Add help to install GNU xargs via findutils
- Add notice for usage in MacOS X
- Add git pre-commit hook example
- New option -y/--years to set copyright end year
- Move functions to lib/
- Add more tests
- Fix append same year error when single year
- Fix find self path error when use via symbolic link
- Skip file change if not needed
- Print usage when no file given
- New test case
- New readme and changelog file
- Single file update feature complete