Dotbackup

This release only change the CLI option `-V` to `-v`, because it is easier to type.

**Full Changelog**: https://github.com/jaxvanyang/dotbackup/compare/v1.2.0...v1.2.1

- Add CLI option to list configured applications.
- Simplify the script `dotbackup.py` CLI and fix bugs.

**Full Changelog**: https://github.com/jaxvanyang/dotbackup/compare/v1.1.0...v1.2.0

What's Changed
* Support configuration shortcut by jaxvanyang in https://github.com/jaxvanyang/dotbackup/pull/21


**Full Changelog**: https://github.com/jaxvanyang/dotbackup/compare/v1.0.1...v1.1.0

- Correct manpage install location.
- Update development status metadata.

**Full Changelog**: https://github.com/jaxvanyang/dotbackup/compare/v1.0.0...v1.0.1

First stable release of dotbackup. This should be enough for general usage.

What's Changed
* Update for v1.0.0 release by jaxvanyang in https://github.com/jaxvanyang/dotbackup/pull/19

**Full Changelog**: https://github.com/jaxvanyang/dotbackup/compare/v0.0.7...v1.0.0

What's Changed
* Fix global configs not working in non-default CLI usage by jaxvanyang in https://github.com/jaxvanyang/dotbackup/pull/18


**Full Changelog**: https://github.com/jaxvanyang/dotbackup/compare/v0.0.6...v0.0.7