Old Shaders: Blinn Sun and Point, Phong Sun and Point, Anisotropic Sun and Point
Newer Shaders: NPR Diffuse and NPR Specular, Toon Diffuse and Toon Specular
The newer shaders (toon and NPR) don't require any
funny drivers and now support sharpness as well.
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The shaders are all packaged as node groups now, though you still add them as in the tutorial - appending and/or assigning.
The features are the same too.
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Please remember the files made available to you are entirely at your own risk.