v0.0.6

Upgrade command refractor. Make it be reusable.

v0.0.5

Giving a better example of completion command

v0.0.4

ver upgrade (#1)

* Add a common version upgrade command

* Fix the wrong position args

* Fix the wrong position args

v0.0.3

Fix the wrong sprintf

v0.0.2

Add completion cmd

v0.0.1

The initial release.