data/ml/answer-countfv.py: Rewrite, more detailed and accurate occurence/prediction statistics
data/ml/answer-countfv.py: Rewrite, more detailed and accurate occurence/prediction statistics

Martinfx/yodaqa,Martinfx/yodaqa,vineetk1/yodaqa,vineetk1/yodaqa,Martinfx/yodaqa,Martinfx/yodaqa,vineetk1/yodaqa,vineetk1/yodaqa,vineetk1/yodaqa,vineetk1/yodaqa,Martinfx/yodaqa,Martinfx/yodaqa