peritus/bumpversion — pull request #21 by juanmb (2013-10-25 16:38:14+00:00)
Title: Add 'verbose' option

This commit adds a 'verbose' optional argument to the CLI, which is very useful if you want to retrieve the version string from a script.
When used, the output will show something like this:
```
0.2.2 -> 0.2.3
```