Change in Get() functionality with addition of Touch()?

The current version, procured from NuGet, I believe:

File Version: 1.3.4.0
Product Version: 1.3.3-8-gd233a5e

The previous version was from Oct 2011, and was actually source code we pulled from an opensource project on git-hub, I believe. I don’t see a version in any comment block, etc.