Clean up main
Return FileDataModel in PreprocessorClassifier
Ensure we have default parameters for all classifiers
Merge branch 'master' of github.com:ntnu-smartmedia/goldfish

# By Patrick Heia Romstad
# Via Patrick Heia Romstad
* 'master' of github.com:ntnu-smartmedia/goldfish:
  Changed "NumberOfIndependentVariables" to "IVs"