Corresponds to the packaged version 4.0.110.0 available via NuGet.
Please note that the easiest way to install and run the Naked Objects Framework is via the NuGet package manager: just search the Official NuGet Package Source for 'nakedobjects'.
It is only necessary to download the source code (from here) if you wish to modify or re-build the framework yourself. If you do wish to re-build the framework, consul the file HowToBuild.txt in the release.
Documentation: Please note that after downloading the manual (a .chm file) it might be necessary to unblock the file in order to view the contents. On the .chm file icon select Properties > Unblock to view the contents.