Remove bloat documentation
Implement Classifier preprocessor
Change Preprocessor interface
Implement YowModel.getFeedbackRows()
Run Classifier preprocessor in Main
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 clustering as a preprocessor, has some flaws
  Minor fixes