gregorym/bump — pull request #11 by Salzig (2012-10-21 14:15:01+00:00)
Title: pre release identifer - keep & bump

Added the option to ```bump pre```.
1.2.3 -> 1.2.3-alpha
1.2.3-alpha -> 1.2.3-beta
1.2.3-beta -> 1.2.3-rc

```bump major``` and ```bump minor``` will reset pre release identifier
to nothing.
I would prefer 'alpha', opinions?