Nuget packages now have to be built manually, either by
right-clicking OpenTK.Rift.Nuget and selecting Build,
or by invoking msbuild on
OpenTK.Rift/Nuget/OpenTK.Rift.Nuget.csproj.
This simplifies builds for most users, who are not
interested in publishing new OpenTK.Rift nuget packages.
Nuget packages now have to be built manually, either by right-clicking OpenTK.Rift.Nuget and selecting Build, or by invoking msbuild on OpenTK.Rift/Nuget/OpenTK.Rift.Nuget.csproj.
This simplifies builds for most users, who are not interested in publishing new OpenTK.Rift nuget packages.