Docs Universal Recommender

[Dennis Honders]

Hi,

Are the following docs up-to-date?

PredictionIO: http://actionml.com/docs/pio_quickstart.
Is version 0.11.0 suitable for UR?

The UR: http://actionml.com/docs/ur.
Is 0.5.0 the latest version?
Is Mahout still necessary?

Thanks,

Dennis