uber/npm-shrinkwrap — pull request #58 by AsaAyers (2014-12-04 16:03:00+00:00)
Title: Don't require the v prefix on tags

I have no idea why you would require the `v` prefix. As far as I can tell that isn't part of semver.org and you have to strip it before running it through `require('semver').valid`, so the `semver` package doesn't consider it required.