Small comments throughout the class
Add 2 as pseudo rating < 17 500 seconds.

Milestone: 10.1 % better RMSE.
Add method to remove invalid preferences from DataModel
added clay pool dataset to main
Merge branch 'master' of github.com:ntnu-smartmedia/goldfish

# By Dag Einar Monsen
# Via Dag Einar Monsen
* 'master' of github.com:ntnu-smartmedia/goldfish:
  Add method to remove invalid preferences from DataModel
writing to file and back again to remove explicit ratings with 0 value
Convert claypool dataset to anonymous claypool dataset
Added kernelestimatorhistogram
Cleaned up preprocessor and kernel estimator
Changed the yowdataset which now contains only valid feedback
Ignore *.numbers
Fixed a minor bug, now explicit ratings must have > 0 to be accepted as a rating
Remove unneeded dependencies in pom.xml
Remove stub description in pom.xml
Add mongodb driver to list of dependencies in pom.xml
Add YowModel stub code to interact with mongoDB instances
Implicit feedback must be greater than the smallest bin -> avoid outliners
Merge branch 'master' of github.com:ntnu-smartmedia/goldfish

# By Dag Einar Monsen
# Via Dag Einar Monsen
* 'master' of github.com:ntnu-smartmedia/goldfish:
  Add YowModel stub code to interact with mongoDB instances
  Add mongodb driver to list of dependencies in pom.xml
  Remove stub description in pom.xml
  Remove unneeded dependencies in pom.xml
Upograde mongodb dependency
Add weka dependency