Summary: Extract previous version from changelog

Description:
Increases the distribution's version according to the semantic versioning
rules (see the http://semver.org/ manpage) by inspecting the changelog.

More specifically, the plugin performs the following actions:

* at build time

URL: http://search.cpan.org/dist/Dist-Zilla-Plugin-NextVersion-Semantic
License: GPL+ or Artistic

Maintainer: nobody