Switch out Mahout RMSEvaluator with our custom implementation
Increase evaluation percentage to 100%
Merge branch 'master' of github.com:ntnu-smartmedia/goldfish

# By Patrick Heia Romstad
# Via Patrick Heia Romstad
* 'master' of github.com:ntnu-smartmedia/goldfish:
  Added getPseudoRatingClosestNeighbor