visionmedia/n — pull request #135 by jeromedecoster (2013-07-09 15:31:48+00:00)
Title: remove version fix, not working as expected

`n rm` is supposed to remove one or several installed versions

But it currently remove only 1, the argument `$2`

This fix use `$@` and also rename the function `remove_version` to `remove_versions`