Bump thin from 1.7.1 to 1.7.2
Bump thin from 1.7.1 to 1.7.2

Bumps [thin](https://github.com/macournoyer/thin) from 1.7.1 to 1.7.2.
- [Changelog](https://github.com/macournoyer/thin/blob/master/CHANGELOG)
- [Commits](https://github.com/macournoyer/thin/compare/v1.7.1...v1.7.2)
theodi/panopticon,theodi/panopticon,theodi/panopticon,theodi/panopticon