Add scripts/quick-run-for-3.sh
Refactor Classifier.train (open way for gender/age classifier split-up)
Move method get_model_file
Extract perform_prediction in Classifier
Use given suffix in perform_prediction
Create quick-run.sh
Implement scaling in PartOfSpeechCorpus
Hard-code blog as document type in the output XMLs
Extract superclass BasicClassifier, move train() to subclasses
Move classify() implementation out of BasicClassifier
Implement classify() in DisjointClassifier
Fix bugs in model files location
Accept --disjoint option in train.py
Fix up directories in quick-run.sh
Print out suffix onto stdout logs