Change reference to dataset from ratings-fixed.csv to like.csv
Start implementation of Matrix factorization preprocessor
Clean up main script
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 support for multiple linear regression